idx
int64 | func_before
string | Vulnerability Classification
string | vul
int64 | func_after
string | patch
string | CWE ID
string | lines_before
string | lines_after
string |
|---|---|---|---|---|---|---|---|---|
2,000
|
array_to_json(PG_FUNCTION_ARGS)
{
Datum array = PG_GETARG_DATUM(0);
StringInfo result;
result = makeStringInfo();
array_to_json_internal(array, result, false);
PG_RETURN_TEXT_P(cstring_to_text_with_len(result->data, result->len));
}
|
DoS Overflow
| 0
|
array_to_json(PG_FUNCTION_ARGS)
{
Datum array = PG_GETARG_DATUM(0);
StringInfo result;
result = makeStringInfo();
array_to_json_internal(array, result, false);
PG_RETURN_TEXT_P(cstring_to_text_with_len(result->data, result->len));
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,001
|
array_to_json_internal(Datum array, StringInfo result, bool use_line_feeds)
{
ArrayType *v = DatumGetArrayTypeP(array);
Oid element_type = ARR_ELEMTYPE(v);
int *dim;
int ndim;
int nitems;
int count = 0;
Datum *elements;
bool *nulls;
int16 typlen;
bool typbyval;
char typalign;
JsonTypeCategory tcategory;
Oid outfuncoid;
ndim = ARR_NDIM(v);
dim = ARR_DIMS(v);
nitems = ArrayGetNItems(ndim, dim);
if (nitems <= 0)
{
appendStringInfoString(result, "[]");
return;
}
get_typlenbyvalalign(element_type,
&typlen, &typbyval, &typalign);
json_categorize_type(element_type,
&tcategory, &outfuncoid);
deconstruct_array(v, element_type, typlen, typbyval,
typalign, &elements, &nulls,
&nitems);
array_dim_to_json(result, 0, ndim, dim, elements, nulls, &count, tcategory,
outfuncoid, use_line_feeds);
pfree(elements);
pfree(nulls);
}
|
DoS Overflow
| 0
|
array_to_json_internal(Datum array, StringInfo result, bool use_line_feeds)
{
ArrayType *v = DatumGetArrayTypeP(array);
Oid element_type = ARR_ELEMTYPE(v);
int *dim;
int ndim;
int nitems;
int count = 0;
Datum *elements;
bool *nulls;
int16 typlen;
bool typbyval;
char typalign;
JsonTypeCategory tcategory;
Oid outfuncoid;
ndim = ARR_NDIM(v);
dim = ARR_DIMS(v);
nitems = ArrayGetNItems(ndim, dim);
if (nitems <= 0)
{
appendStringInfoString(result, "[]");
return;
}
get_typlenbyvalalign(element_type,
&typlen, &typbyval, &typalign);
json_categorize_type(element_type,
&tcategory, &outfuncoid);
deconstruct_array(v, element_type, typlen, typbyval,
typalign, &elements, &nulls,
&nitems);
array_dim_to_json(result, 0, ndim, dim, elements, nulls, &count, tcategory,
outfuncoid, use_line_feeds);
pfree(elements);
pfree(nulls);
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,002
|
array_to_json_pretty(PG_FUNCTION_ARGS)
{
Datum array = PG_GETARG_DATUM(0);
bool use_line_feeds = PG_GETARG_BOOL(1);
StringInfo result;
result = makeStringInfo();
array_to_json_internal(array, result, use_line_feeds);
PG_RETURN_TEXT_P(cstring_to_text_with_len(result->data, result->len));
}
|
DoS Overflow
| 0
|
array_to_json_pretty(PG_FUNCTION_ARGS)
{
Datum array = PG_GETARG_DATUM(0);
bool use_line_feeds = PG_GETARG_BOOL(1);
StringInfo result;
result = makeStringInfo();
array_to_json_internal(array, result, use_line_feeds);
PG_RETURN_TEXT_P(cstring_to_text_with_len(result->data, result->len));
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,003
|
catenate_stringinfo_string(StringInfo buffer, const char *addon)
{
/* custom version of cstring_to_text_with_len */
int buflen = buffer->len;
int addlen = strlen(addon);
text *result = (text *) palloc(buflen + addlen + VARHDRSZ);
SET_VARSIZE(result, buflen + addlen + VARHDRSZ);
memcpy(VARDATA(result), buffer->data, buflen);
memcpy(VARDATA(result) + buflen, addon, addlen);
return result;
}
|
DoS Overflow
| 0
|
catenate_stringinfo_string(StringInfo buffer, const char *addon)
{
/* custom version of cstring_to_text_with_len */
int buflen = buffer->len;
int addlen = strlen(addon);
text *result = (text *) palloc(buflen + addlen + VARHDRSZ);
SET_VARSIZE(result, buflen + addlen + VARHDRSZ);
memcpy(VARDATA(result), buffer->data, buflen);
memcpy(VARDATA(result) + buflen, addon, addlen);
return result;
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,004
|
composite_to_json(Datum composite, StringInfo result, bool use_line_feeds)
{
HeapTupleHeader td;
Oid tupType;
int32 tupTypmod;
TupleDesc tupdesc;
HeapTupleData tmptup,
*tuple;
int i;
bool needsep = false;
const char *sep;
sep = use_line_feeds ? ",\n " : ",";
td = DatumGetHeapTupleHeader(composite);
/* Extract rowtype info and find a tupdesc */
tupType = HeapTupleHeaderGetTypeId(td);
tupTypmod = HeapTupleHeaderGetTypMod(td);
tupdesc = lookup_rowtype_tupdesc(tupType, tupTypmod);
/* Build a temporary HeapTuple control structure */
tmptup.t_len = HeapTupleHeaderGetDatumLength(td);
tmptup.t_data = td;
tuple = &tmptup;
appendStringInfoChar(result, '{');
for (i = 0; i < tupdesc->natts; i++)
{
Datum val;
bool isnull;
char *attname;
JsonTypeCategory tcategory;
Oid outfuncoid;
if (tupdesc->attrs[i]->attisdropped)
continue;
if (needsep)
appendStringInfoString(result, sep);
needsep = true;
attname = NameStr(tupdesc->attrs[i]->attname);
escape_json(result, attname);
appendStringInfoChar(result, ':');
val = heap_getattr(tuple, i + 1, tupdesc, &isnull);
if (isnull)
{
tcategory = JSONTYPE_NULL;
outfuncoid = InvalidOid;
}
else
json_categorize_type(tupdesc->attrs[i]->atttypid,
&tcategory, &outfuncoid);
datum_to_json(val, isnull, result, tcategory, outfuncoid, false);
}
appendStringInfoChar(result, '}');
ReleaseTupleDesc(tupdesc);
}
|
DoS Overflow
| 0
|
composite_to_json(Datum composite, StringInfo result, bool use_line_feeds)
{
HeapTupleHeader td;
Oid tupType;
int32 tupTypmod;
TupleDesc tupdesc;
HeapTupleData tmptup,
*tuple;
int i;
bool needsep = false;
const char *sep;
sep = use_line_feeds ? ",\n " : ",";
td = DatumGetHeapTupleHeader(composite);
/* Extract rowtype info and find a tupdesc */
tupType = HeapTupleHeaderGetTypeId(td);
tupTypmod = HeapTupleHeaderGetTypMod(td);
tupdesc = lookup_rowtype_tupdesc(tupType, tupTypmod);
/* Build a temporary HeapTuple control structure */
tmptup.t_len = HeapTupleHeaderGetDatumLength(td);
tmptup.t_data = td;
tuple = &tmptup;
appendStringInfoChar(result, '{');
for (i = 0; i < tupdesc->natts; i++)
{
Datum val;
bool isnull;
char *attname;
JsonTypeCategory tcategory;
Oid outfuncoid;
if (tupdesc->attrs[i]->attisdropped)
continue;
if (needsep)
appendStringInfoString(result, sep);
needsep = true;
attname = NameStr(tupdesc->attrs[i]->attname);
escape_json(result, attname);
appendStringInfoChar(result, ':');
val = heap_getattr(tuple, i + 1, tupdesc, &isnull);
if (isnull)
{
tcategory = JSONTYPE_NULL;
outfuncoid = InvalidOid;
}
else
json_categorize_type(tupdesc->attrs[i]->atttypid,
&tcategory, &outfuncoid);
datum_to_json(val, isnull, result, tcategory, outfuncoid, false);
}
appendStringInfoChar(result, '}');
ReleaseTupleDesc(tupdesc);
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,005
|
escape_json(StringInfo buf, const char *str)
{
const char *p;
appendStringInfoCharMacro(buf, '\"');
for (p = str; *p; p++)
{
switch (*p)
{
case '\b':
appendStringInfoString(buf, "\\b");
break;
case '\f':
appendStringInfoString(buf, "\\f");
break;
case '\n':
appendStringInfoString(buf, "\\n");
break;
case '\r':
appendStringInfoString(buf, "\\r");
break;
case '\t':
appendStringInfoString(buf, "\\t");
break;
case '"':
appendStringInfoString(buf, "\\\"");
break;
case '\\':
appendStringInfoString(buf, "\\\\");
break;
default:
if ((unsigned char) *p < ' ')
appendStringInfo(buf, "\\u%04x", (int) *p);
else
appendStringInfoCharMacro(buf, *p);
break;
}
}
appendStringInfoCharMacro(buf, '\"');
}
|
DoS Overflow
| 0
|
escape_json(StringInfo buf, const char *str)
{
const char *p;
appendStringInfoCharMacro(buf, '\"');
for (p = str; *p; p++)
{
switch (*p)
{
case '\b':
appendStringInfoString(buf, "\\b");
break;
case '\f':
appendStringInfoString(buf, "\\f");
break;
case '\n':
appendStringInfoString(buf, "\\n");
break;
case '\r':
appendStringInfoString(buf, "\\r");
break;
case '\t':
appendStringInfoString(buf, "\\t");
break;
case '"':
appendStringInfoString(buf, "\\\"");
break;
case '\\':
appendStringInfoString(buf, "\\\\");
break;
default:
if ((unsigned char) *p < ' ')
appendStringInfo(buf, "\\u%04x", (int) *p);
else
appendStringInfoCharMacro(buf, *p);
break;
}
}
appendStringInfoCharMacro(buf, '\"');
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,006
|
extract_mb_char(char *s)
{
char *res;
int len;
len = pg_mblen(s);
res = palloc(len + 1);
memcpy(res, s, len);
res[len] = '\0';
return res;
}
|
DoS Overflow
| 0
|
extract_mb_char(char *s)
{
char *res;
int len;
len = pg_mblen(s);
res = palloc(len + 1);
memcpy(res, s, len);
res[len] = '\0';
return res;
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,007
|
json_agg_finalfn(PG_FUNCTION_ARGS)
{
JsonAggState *state;
/* cannot be called directly because of internal-type argument */
Assert(AggCheckCallContext(fcinfo, NULL));
state = PG_ARGISNULL(0) ?
NULL :
(JsonAggState *) PG_GETARG_POINTER(0);
/* NULL result for no rows in, as is standard with aggregates */
if (state == NULL)
PG_RETURN_NULL();
/* Else return state with appropriate array terminator added */
PG_RETURN_TEXT_P(catenate_stringinfo_string(state->str, "]"));
}
|
DoS Overflow
| 0
|
json_agg_finalfn(PG_FUNCTION_ARGS)
{
JsonAggState *state;
/* cannot be called directly because of internal-type argument */
Assert(AggCheckCallContext(fcinfo, NULL));
state = PG_ARGISNULL(0) ?
NULL :
(JsonAggState *) PG_GETARG_POINTER(0);
/* NULL result for no rows in, as is standard with aggregates */
if (state == NULL)
PG_RETURN_NULL();
/* Else return state with appropriate array terminator added */
PG_RETURN_TEXT_P(catenate_stringinfo_string(state->str, "]"));
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,008
|
json_build_array_noargs(PG_FUNCTION_ARGS)
{
PG_RETURN_TEXT_P(cstring_to_text_with_len("[]", 2));
}
|
DoS Overflow
| 0
|
json_build_array_noargs(PG_FUNCTION_ARGS)
{
PG_RETURN_TEXT_P(cstring_to_text_with_len("[]", 2));
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,009
|
json_build_object(PG_FUNCTION_ARGS)
{
int nargs = PG_NARGS();
int i;
Datum arg;
const char *sep = "";
StringInfo result;
Oid val_type;
if (nargs % 2 != 0)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("argument list must have even number of elements"),
errhint("The arguments of json_build_object() must consist of alternating keys and values.")));
result = makeStringInfo();
appendStringInfoChar(result, '{');
for (i = 0; i < nargs; i += 2)
{
/*
* Note: since json_build_object() is declared as taking type "any",
* the parser will not do any type conversion on unknown-type literals
* (that is, undecorated strings or NULLs). Such values will arrive
* here as type UNKNOWN, which fortunately does not matter to us,
* since unknownout() works fine.
*/
appendStringInfoString(result, sep);
sep = ", ";
/* process key */
val_type = get_fn_expr_argtype(fcinfo->flinfo, i);
if (val_type == InvalidOid)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("could not determine data type for argument %d",
i + 1)));
if (PG_ARGISNULL(i))
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("argument %d cannot be null", i + 1),
errhint("Object keys should be text.")));
arg = PG_GETARG_DATUM(i);
add_json(arg, false, result, val_type, true);
appendStringInfoString(result, " : ");
/* process value */
val_type = get_fn_expr_argtype(fcinfo->flinfo, i + 1);
if (val_type == InvalidOid)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("could not determine data type for argument %d",
i + 2)));
if (PG_ARGISNULL(i + 1))
arg = (Datum) 0;
else
arg = PG_GETARG_DATUM(i + 1);
add_json(arg, PG_ARGISNULL(i + 1), result, val_type, false);
}
appendStringInfoChar(result, '}');
PG_RETURN_TEXT_P(cstring_to_text_with_len(result->data, result->len));
}
|
DoS Overflow
| 0
|
json_build_object(PG_FUNCTION_ARGS)
{
int nargs = PG_NARGS();
int i;
Datum arg;
const char *sep = "";
StringInfo result;
Oid val_type;
if (nargs % 2 != 0)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("argument list must have even number of elements"),
errhint("The arguments of json_build_object() must consist of alternating keys and values.")));
result = makeStringInfo();
appendStringInfoChar(result, '{');
for (i = 0; i < nargs; i += 2)
{
/*
* Note: since json_build_object() is declared as taking type "any",
* the parser will not do any type conversion on unknown-type literals
* (that is, undecorated strings or NULLs). Such values will arrive
* here as type UNKNOWN, which fortunately does not matter to us,
* since unknownout() works fine.
*/
appendStringInfoString(result, sep);
sep = ", ";
/* process key */
val_type = get_fn_expr_argtype(fcinfo->flinfo, i);
if (val_type == InvalidOid)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("could not determine data type for argument %d",
i + 1)));
if (PG_ARGISNULL(i))
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("argument %d cannot be null", i + 1),
errhint("Object keys should be text.")));
arg = PG_GETARG_DATUM(i);
add_json(arg, false, result, val_type, true);
appendStringInfoString(result, " : ");
/* process value */
val_type = get_fn_expr_argtype(fcinfo->flinfo, i + 1);
if (val_type == InvalidOid)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("could not determine data type for argument %d",
i + 2)));
if (PG_ARGISNULL(i + 1))
arg = (Datum) 0;
else
arg = PG_GETARG_DATUM(i + 1);
add_json(arg, PG_ARGISNULL(i + 1), result, val_type, false);
}
appendStringInfoChar(result, '}');
PG_RETURN_TEXT_P(cstring_to_text_with_len(result->data, result->len));
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,010
|
json_build_object_noargs(PG_FUNCTION_ARGS)
{
PG_RETURN_TEXT_P(cstring_to_text_with_len("{}", 2));
}
|
DoS Overflow
| 0
|
json_build_object_noargs(PG_FUNCTION_ARGS)
{
PG_RETURN_TEXT_P(cstring_to_text_with_len("{}", 2));
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,011
|
json_categorize_type(Oid typoid,
JsonTypeCategory *tcategory,
Oid *outfuncoid)
{
bool typisvarlena;
/* Look through any domain */
typoid = getBaseType(typoid);
*outfuncoid = InvalidOid;
/*
* We need to get the output function for everything except date and
* timestamp types, array and composite types, booleans, and non-builtin
* types where there's a cast to json.
*/
switch (typoid)
{
case BOOLOID:
*tcategory = JSONTYPE_BOOL;
break;
case INT2OID:
case INT4OID:
case INT8OID:
case FLOAT4OID:
case FLOAT8OID:
case NUMERICOID:
getTypeOutputInfo(typoid, outfuncoid, &typisvarlena);
*tcategory = JSONTYPE_NUMERIC;
break;
case DATEOID:
*tcategory = JSONTYPE_DATE;
break;
case TIMESTAMPOID:
*tcategory = JSONTYPE_TIMESTAMP;
break;
case TIMESTAMPTZOID:
*tcategory = JSONTYPE_TIMESTAMPTZ;
break;
case JSONOID:
case JSONBOID:
getTypeOutputInfo(typoid, outfuncoid, &typisvarlena);
*tcategory = JSONTYPE_JSON;
break;
default:
/* Check for arrays and composites */
if (OidIsValid(get_element_type(typoid)))
*tcategory = JSONTYPE_ARRAY;
else if (type_is_rowtype(typoid))
*tcategory = JSONTYPE_COMPOSITE;
else
{
/* It's probably the general case ... */
*tcategory = JSONTYPE_OTHER;
/* but let's look for a cast to json, if it's not built-in */
if (typoid >= FirstNormalObjectId)
{
Oid castfunc;
CoercionPathType ctype;
ctype = find_coercion_pathway(JSONOID, typoid,
COERCION_EXPLICIT,
&castfunc);
if (ctype == COERCION_PATH_FUNC && OidIsValid(castfunc))
{
*tcategory = JSONTYPE_CAST;
*outfuncoid = castfunc;
}
else
{
/* non builtin type with no cast */
getTypeOutputInfo(typoid, outfuncoid, &typisvarlena);
}
}
else
{
/* any other builtin type */
getTypeOutputInfo(typoid, outfuncoid, &typisvarlena);
}
}
break;
}
}
|
DoS Overflow
| 0
|
json_categorize_type(Oid typoid,
JsonTypeCategory *tcategory,
Oid *outfuncoid)
{
bool typisvarlena;
/* Look through any domain */
typoid = getBaseType(typoid);
*outfuncoid = InvalidOid;
/*
* We need to get the output function for everything except date and
* timestamp types, array and composite types, booleans, and non-builtin
* types where there's a cast to json.
*/
switch (typoid)
{
case BOOLOID:
*tcategory = JSONTYPE_BOOL;
break;
case INT2OID:
case INT4OID:
case INT8OID:
case FLOAT4OID:
case FLOAT8OID:
case NUMERICOID:
getTypeOutputInfo(typoid, outfuncoid, &typisvarlena);
*tcategory = JSONTYPE_NUMERIC;
break;
case DATEOID:
*tcategory = JSONTYPE_DATE;
break;
case TIMESTAMPOID:
*tcategory = JSONTYPE_TIMESTAMP;
break;
case TIMESTAMPTZOID:
*tcategory = JSONTYPE_TIMESTAMPTZ;
break;
case JSONOID:
case JSONBOID:
getTypeOutputInfo(typoid, outfuncoid, &typisvarlena);
*tcategory = JSONTYPE_JSON;
break;
default:
/* Check for arrays and composites */
if (OidIsValid(get_element_type(typoid)))
*tcategory = JSONTYPE_ARRAY;
else if (type_is_rowtype(typoid))
*tcategory = JSONTYPE_COMPOSITE;
else
{
/* It's probably the general case ... */
*tcategory = JSONTYPE_OTHER;
/* but let's look for a cast to json, if it's not built-in */
if (typoid >= FirstNormalObjectId)
{
Oid castfunc;
CoercionPathType ctype;
ctype = find_coercion_pathway(JSONOID, typoid,
COERCION_EXPLICIT,
&castfunc);
if (ctype == COERCION_PATH_FUNC && OidIsValid(castfunc))
{
*tcategory = JSONTYPE_CAST;
*outfuncoid = castfunc;
}
else
{
/* non builtin type with no cast */
getTypeOutputInfo(typoid, outfuncoid, &typisvarlena);
}
}
else
{
/* any other builtin type */
getTypeOutputInfo(typoid, outfuncoid, &typisvarlena);
}
}
break;
}
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,012
|
json_in(PG_FUNCTION_ARGS)
{
char *json = PG_GETARG_CSTRING(0);
text *result = cstring_to_text(json);
JsonLexContext *lex;
/* validate it */
lex = makeJsonLexContext(result, false);
pg_parse_json(lex, &nullSemAction);
/* Internal representation is the same as text, for now */
PG_RETURN_TEXT_P(result);
}
|
DoS Overflow
| 0
|
json_in(PG_FUNCTION_ARGS)
{
char *json = PG_GETARG_CSTRING(0);
text *result = cstring_to_text(json);
JsonLexContext *lex;
/* validate it */
lex = makeJsonLexContext(result, false);
pg_parse_json(lex, &nullSemAction);
/* Internal representation is the same as text, for now */
PG_RETURN_TEXT_P(result);
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,013
|
json_lex(JsonLexContext *lex)
{
char *s;
int len;
/* Skip leading whitespace. */
s = lex->token_terminator;
len = s - lex->input;
while (len < lex->input_length &&
(*s == ' ' || *s == '\t' || *s == '\n' || *s == '\r'))
{
if (*s == '\n')
++lex->line_number;
++s;
++len;
}
lex->token_start = s;
/* Determine token type. */
if (len >= lex->input_length)
{
lex->token_start = NULL;
lex->prev_token_terminator = lex->token_terminator;
lex->token_terminator = s;
lex->token_type = JSON_TOKEN_END;
}
else
switch (*s)
{
/* Single-character token, some kind of punctuation mark. */
case '{':
lex->prev_token_terminator = lex->token_terminator;
lex->token_terminator = s + 1;
lex->token_type = JSON_TOKEN_OBJECT_START;
break;
case '}':
lex->prev_token_terminator = lex->token_terminator;
lex->token_terminator = s + 1;
lex->token_type = JSON_TOKEN_OBJECT_END;
break;
case '[':
lex->prev_token_terminator = lex->token_terminator;
lex->token_terminator = s + 1;
lex->token_type = JSON_TOKEN_ARRAY_START;
break;
case ']':
lex->prev_token_terminator = lex->token_terminator;
lex->token_terminator = s + 1;
lex->token_type = JSON_TOKEN_ARRAY_END;
break;
case ',':
lex->prev_token_terminator = lex->token_terminator;
lex->token_terminator = s + 1;
lex->token_type = JSON_TOKEN_COMMA;
break;
case ':':
lex->prev_token_terminator = lex->token_terminator;
lex->token_terminator = s + 1;
lex->token_type = JSON_TOKEN_COLON;
break;
case '"':
/* string */
json_lex_string(lex);
lex->token_type = JSON_TOKEN_STRING;
break;
case '-':
/* Negative number. */
json_lex_number(lex, s + 1, NULL);
lex->token_type = JSON_TOKEN_NUMBER;
break;
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
/* Positive number. */
json_lex_number(lex, s, NULL);
lex->token_type = JSON_TOKEN_NUMBER;
break;
default:
{
char *p;
/*
* We're not dealing with a string, number, legal
* punctuation mark, or end of string. The only legal
* tokens we might find here are true, false, and null,
* but for error reporting purposes we scan until we see a
* non-alphanumeric character. That way, we can report
* the whole word as an unexpected token, rather than just
* some unintuitive prefix thereof.
*/
for (p = s; p - s < lex->input_length - len && JSON_ALPHANUMERIC_CHAR(*p); p++)
/* skip */ ;
/*
* We got some sort of unexpected punctuation or an
* otherwise unexpected character, so just complain about
* that one character.
*/
if (p == s)
{
lex->prev_token_terminator = lex->token_terminator;
lex->token_terminator = s + 1;
report_invalid_token(lex);
}
/*
* We've got a real alphanumeric token here. If it
* happens to be true, false, or null, all is well. If
* not, error out.
*/
lex->prev_token_terminator = lex->token_terminator;
lex->token_terminator = p;
if (p - s == 4)
{
if (memcmp(s, "true", 4) == 0)
lex->token_type = JSON_TOKEN_TRUE;
else if (memcmp(s, "null", 4) == 0)
lex->token_type = JSON_TOKEN_NULL;
else
report_invalid_token(lex);
}
else if (p - s == 5 && memcmp(s, "false", 5) == 0)
lex->token_type = JSON_TOKEN_FALSE;
else
report_invalid_token(lex);
}
} /* end of switch */
}
|
DoS Overflow
| 0
|
json_lex(JsonLexContext *lex)
{
char *s;
int len;
/* Skip leading whitespace. */
s = lex->token_terminator;
len = s - lex->input;
while (len < lex->input_length &&
(*s == ' ' || *s == '\t' || *s == '\n' || *s == '\r'))
{
if (*s == '\n')
++lex->line_number;
++s;
++len;
}
lex->token_start = s;
/* Determine token type. */
if (len >= lex->input_length)
{
lex->token_start = NULL;
lex->prev_token_terminator = lex->token_terminator;
lex->token_terminator = s;
lex->token_type = JSON_TOKEN_END;
}
else
switch (*s)
{
/* Single-character token, some kind of punctuation mark. */
case '{':
lex->prev_token_terminator = lex->token_terminator;
lex->token_terminator = s + 1;
lex->token_type = JSON_TOKEN_OBJECT_START;
break;
case '}':
lex->prev_token_terminator = lex->token_terminator;
lex->token_terminator = s + 1;
lex->token_type = JSON_TOKEN_OBJECT_END;
break;
case '[':
lex->prev_token_terminator = lex->token_terminator;
lex->token_terminator = s + 1;
lex->token_type = JSON_TOKEN_ARRAY_START;
break;
case ']':
lex->prev_token_terminator = lex->token_terminator;
lex->token_terminator = s + 1;
lex->token_type = JSON_TOKEN_ARRAY_END;
break;
case ',':
lex->prev_token_terminator = lex->token_terminator;
lex->token_terminator = s + 1;
lex->token_type = JSON_TOKEN_COMMA;
break;
case ':':
lex->prev_token_terminator = lex->token_terminator;
lex->token_terminator = s + 1;
lex->token_type = JSON_TOKEN_COLON;
break;
case '"':
/* string */
json_lex_string(lex);
lex->token_type = JSON_TOKEN_STRING;
break;
case '-':
/* Negative number. */
json_lex_number(lex, s + 1, NULL);
lex->token_type = JSON_TOKEN_NUMBER;
break;
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
/* Positive number. */
json_lex_number(lex, s, NULL);
lex->token_type = JSON_TOKEN_NUMBER;
break;
default:
{
char *p;
/*
* We're not dealing with a string, number, legal
* punctuation mark, or end of string. The only legal
* tokens we might find here are true, false, and null,
* but for error reporting purposes we scan until we see a
* non-alphanumeric character. That way, we can report
* the whole word as an unexpected token, rather than just
* some unintuitive prefix thereof.
*/
for (p = s; p - s < lex->input_length - len && JSON_ALPHANUMERIC_CHAR(*p); p++)
/* skip */ ;
/*
* We got some sort of unexpected punctuation or an
* otherwise unexpected character, so just complain about
* that one character.
*/
if (p == s)
{
lex->prev_token_terminator = lex->token_terminator;
lex->token_terminator = s + 1;
report_invalid_token(lex);
}
/*
* We've got a real alphanumeric token here. If it
* happens to be true, false, or null, all is well. If
* not, error out.
*/
lex->prev_token_terminator = lex->token_terminator;
lex->token_terminator = p;
if (p - s == 4)
{
if (memcmp(s, "true", 4) == 0)
lex->token_type = JSON_TOKEN_TRUE;
else if (memcmp(s, "null", 4) == 0)
lex->token_type = JSON_TOKEN_NULL;
else
report_invalid_token(lex);
}
else if (p - s == 5 && memcmp(s, "false", 5) == 0)
lex->token_type = JSON_TOKEN_FALSE;
else
report_invalid_token(lex);
}
} /* end of switch */
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,014
|
json_lex_number(JsonLexContext *lex, char *s, bool *num_err)
{
bool error = false;
char *p;
int len;
len = s - lex->input;
/* Part (1): leading sign indicator. */
/* Caller already did this for us; so do nothing. */
/* Part (2): parse main digit string. */
if (*s == '0')
{
s++;
len++;
}
else if (*s >= '1' && *s <= '9')
{
do
{
s++;
len++;
} while (len < lex->input_length && *s >= '0' && *s <= '9');
}
else
error = true;
/* Part (3): parse optional decimal portion. */
if (len < lex->input_length && *s == '.')
{
s++;
len++;
if (len == lex->input_length || *s < '0' || *s > '9')
error = true;
else
{
do
{
s++;
len++;
} while (len < lex->input_length && *s >= '0' && *s <= '9');
}
}
/* Part (4): parse optional exponent. */
if (len < lex->input_length && (*s == 'e' || *s == 'E'))
{
s++;
len++;
if (len < lex->input_length && (*s == '+' || *s == '-'))
{
s++;
len++;
}
if (len == lex->input_length || *s < '0' || *s > '9')
error = true;
else
{
do
{
s++;
len++;
} while (len < lex->input_length && *s >= '0' && *s <= '9');
}
}
/*
* Check for trailing garbage. As in json_lex(), any alphanumeric stuff
* here should be considered part of the token for error-reporting
* purposes.
*/
for (p = s; len < lex->input_length && JSON_ALPHANUMERIC_CHAR(*p); p++, len++)
error = true;
if (num_err != NULL)
{
/* let the caller handle the error */
*num_err = error;
}
else
{
lex->prev_token_terminator = lex->token_terminator;
lex->token_terminator = p;
if (error)
report_invalid_token(lex);
}
}
|
DoS Overflow
| 0
|
json_lex_number(JsonLexContext *lex, char *s, bool *num_err)
{
bool error = false;
char *p;
int len;
len = s - lex->input;
/* Part (1): leading sign indicator. */
/* Caller already did this for us; so do nothing. */
/* Part (2): parse main digit string. */
if (*s == '0')
{
s++;
len++;
}
else if (*s >= '1' && *s <= '9')
{
do
{
s++;
len++;
} while (len < lex->input_length && *s >= '0' && *s <= '9');
}
else
error = true;
/* Part (3): parse optional decimal portion. */
if (len < lex->input_length && *s == '.')
{
s++;
len++;
if (len == lex->input_length || *s < '0' || *s > '9')
error = true;
else
{
do
{
s++;
len++;
} while (len < lex->input_length && *s >= '0' && *s <= '9');
}
}
/* Part (4): parse optional exponent. */
if (len < lex->input_length && (*s == 'e' || *s == 'E'))
{
s++;
len++;
if (len < lex->input_length && (*s == '+' || *s == '-'))
{
s++;
len++;
}
if (len == lex->input_length || *s < '0' || *s > '9')
error = true;
else
{
do
{
s++;
len++;
} while (len < lex->input_length && *s >= '0' && *s <= '9');
}
}
/*
* Check for trailing garbage. As in json_lex(), any alphanumeric stuff
* here should be considered part of the token for error-reporting
* purposes.
*/
for (p = s; len < lex->input_length && JSON_ALPHANUMERIC_CHAR(*p); p++, len++)
error = true;
if (num_err != NULL)
{
/* let the caller handle the error */
*num_err = error;
}
else
{
lex->prev_token_terminator = lex->token_terminator;
lex->token_terminator = p;
if (error)
report_invalid_token(lex);
}
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,015
|
json_lex_string(JsonLexContext *lex)
{
char *s;
int len;
int hi_surrogate = -1;
if (lex->strval != NULL)
resetStringInfo(lex->strval);
Assert(lex->input_length > 0);
s = lex->token_start;
len = lex->token_start - lex->input;
for (;;)
{
s++;
len++;
/* Premature end of the string. */
if (len >= lex->input_length)
{
lex->token_terminator = s;
report_invalid_token(lex);
}
else if (*s == '"')
break;
else if ((unsigned char) *s < 32)
{
/* Per RFC4627, these characters MUST be escaped. */
/* Since *s isn't printable, exclude it from the context string */
lex->token_terminator = s;
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Character with value 0x%02x must be escaped.",
(unsigned char) *s),
report_json_context(lex)));
}
else if (*s == '\\')
{
/* OK, we have an escape character. */
s++;
len++;
if (len >= lex->input_length)
{
lex->token_terminator = s;
report_invalid_token(lex);
}
else if (*s == 'u')
{
int i;
int ch = 0;
for (i = 1; i <= 4; i++)
{
s++;
len++;
if (len >= lex->input_length)
{
lex->token_terminator = s;
report_invalid_token(lex);
}
else if (*s >= '0' && *s <= '9')
ch = (ch * 16) + (*s - '0');
else if (*s >= 'a' && *s <= 'f')
ch = (ch * 16) + (*s - 'a') + 10;
else if (*s >= 'A' && *s <= 'F')
ch = (ch * 16) + (*s - 'A') + 10;
else
{
lex->token_terminator = s + pg_mblen(s);
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("\"\\u\" must be followed by four hexadecimal digits."),
report_json_context(lex)));
}
}
if (lex->strval != NULL)
{
char utf8str[5];
int utf8len;
if (ch >= 0xd800 && ch <= 0xdbff)
{
if (hi_surrogate != -1)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Unicode high surrogate must not follow a high surrogate."),
report_json_context(lex)));
hi_surrogate = (ch & 0x3ff) << 10;
continue;
}
else if (ch >= 0xdc00 && ch <= 0xdfff)
{
if (hi_surrogate == -1)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Unicode low surrogate must follow a high surrogate."),
report_json_context(lex)));
ch = 0x10000 + hi_surrogate + (ch & 0x3ff);
hi_surrogate = -1;
}
if (hi_surrogate != -1)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Unicode low surrogate must follow a high surrogate."),
report_json_context(lex)));
/*
* For UTF8, replace the escape sequence by the actual
* utf8 character in lex->strval. Do this also for other
* encodings if the escape designates an ASCII character,
* otherwise raise an error.
*/
if (ch == 0)
{
/* We can't allow this, since our TEXT type doesn't */
ereport(ERROR,
(errcode(ERRCODE_UNTRANSLATABLE_CHARACTER),
errmsg("unsupported Unicode escape sequence"),
errdetail("\\u0000 cannot be converted to text."),
report_json_context(lex)));
}
else if (GetDatabaseEncoding() == PG_UTF8)
{
unicode_to_utf8(ch, (unsigned char *) utf8str);
utf8len = pg_utf_mblen((unsigned char *) utf8str);
appendBinaryStringInfo(lex->strval, utf8str, utf8len);
}
else if (ch <= 0x007f)
{
/*
* This is the only way to designate things like a
* form feed character in JSON, so it's useful in all
* encodings.
*/
appendStringInfoChar(lex->strval, (char) ch);
}
else
{
ereport(ERROR,
(errcode(ERRCODE_UNTRANSLATABLE_CHARACTER),
errmsg("unsupported Unicode escape sequence"),
errdetail("Unicode escape values cannot be used for code point values above 007F when the server encoding is not UTF8."),
report_json_context(lex)));
}
}
}
else if (lex->strval != NULL)
{
if (hi_surrogate != -1)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Unicode low surrogate must follow a high surrogate."),
report_json_context(lex)));
switch (*s)
{
case '"':
case '\\':
case '/':
appendStringInfoChar(lex->strval, *s);
break;
case 'b':
appendStringInfoChar(lex->strval, '\b');
break;
case 'f':
appendStringInfoChar(lex->strval, '\f');
break;
case 'n':
appendStringInfoChar(lex->strval, '\n');
break;
case 'r':
appendStringInfoChar(lex->strval, '\r');
break;
case 't':
appendStringInfoChar(lex->strval, '\t');
break;
default:
/* Not a valid string escape, so error out. */
lex->token_terminator = s + pg_mblen(s);
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Escape sequence \"\\%s\" is invalid.",
extract_mb_char(s)),
report_json_context(lex)));
}
}
else if (strchr("\"\\/bfnrt", *s) == NULL)
{
/*
* Simpler processing if we're not bothered about de-escaping
*
* It's very tempting to remove the strchr() call here and
* replace it with a switch statement, but testing so far has
* shown it's not a performance win.
*/
lex->token_terminator = s + pg_mblen(s);
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Escape sequence \"\\%s\" is invalid.",
extract_mb_char(s)),
report_json_context(lex)));
}
}
else if (lex->strval != NULL)
{
if (hi_surrogate != -1)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Unicode low surrogate must follow a high surrogate."),
report_json_context(lex)));
appendStringInfoChar(lex->strval, *s);
}
}
if (hi_surrogate != -1)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Unicode low surrogate must follow a high surrogate."),
report_json_context(lex)));
/* Hooray, we found the end of the string! */
lex->prev_token_terminator = lex->token_terminator;
lex->token_terminator = s + 1;
}
|
DoS Overflow
| 0
|
json_lex_string(JsonLexContext *lex)
{
char *s;
int len;
int hi_surrogate = -1;
if (lex->strval != NULL)
resetStringInfo(lex->strval);
Assert(lex->input_length > 0);
s = lex->token_start;
len = lex->token_start - lex->input;
for (;;)
{
s++;
len++;
/* Premature end of the string. */
if (len >= lex->input_length)
{
lex->token_terminator = s;
report_invalid_token(lex);
}
else if (*s == '"')
break;
else if ((unsigned char) *s < 32)
{
/* Per RFC4627, these characters MUST be escaped. */
/* Since *s isn't printable, exclude it from the context string */
lex->token_terminator = s;
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Character with value 0x%02x must be escaped.",
(unsigned char) *s),
report_json_context(lex)));
}
else if (*s == '\\')
{
/* OK, we have an escape character. */
s++;
len++;
if (len >= lex->input_length)
{
lex->token_terminator = s;
report_invalid_token(lex);
}
else if (*s == 'u')
{
int i;
int ch = 0;
for (i = 1; i <= 4; i++)
{
s++;
len++;
if (len >= lex->input_length)
{
lex->token_terminator = s;
report_invalid_token(lex);
}
else if (*s >= '0' && *s <= '9')
ch = (ch * 16) + (*s - '0');
else if (*s >= 'a' && *s <= 'f')
ch = (ch * 16) + (*s - 'a') + 10;
else if (*s >= 'A' && *s <= 'F')
ch = (ch * 16) + (*s - 'A') + 10;
else
{
lex->token_terminator = s + pg_mblen(s);
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("\"\\u\" must be followed by four hexadecimal digits."),
report_json_context(lex)));
}
}
if (lex->strval != NULL)
{
char utf8str[5];
int utf8len;
if (ch >= 0xd800 && ch <= 0xdbff)
{
if (hi_surrogate != -1)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Unicode high surrogate must not follow a high surrogate."),
report_json_context(lex)));
hi_surrogate = (ch & 0x3ff) << 10;
continue;
}
else if (ch >= 0xdc00 && ch <= 0xdfff)
{
if (hi_surrogate == -1)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Unicode low surrogate must follow a high surrogate."),
report_json_context(lex)));
ch = 0x10000 + hi_surrogate + (ch & 0x3ff);
hi_surrogate = -1;
}
if (hi_surrogate != -1)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Unicode low surrogate must follow a high surrogate."),
report_json_context(lex)));
/*
* For UTF8, replace the escape sequence by the actual
* utf8 character in lex->strval. Do this also for other
* encodings if the escape designates an ASCII character,
* otherwise raise an error.
*/
if (ch == 0)
{
/* We can't allow this, since our TEXT type doesn't */
ereport(ERROR,
(errcode(ERRCODE_UNTRANSLATABLE_CHARACTER),
errmsg("unsupported Unicode escape sequence"),
errdetail("\\u0000 cannot be converted to text."),
report_json_context(lex)));
}
else if (GetDatabaseEncoding() == PG_UTF8)
{
unicode_to_utf8(ch, (unsigned char *) utf8str);
utf8len = pg_utf_mblen((unsigned char *) utf8str);
appendBinaryStringInfo(lex->strval, utf8str, utf8len);
}
else if (ch <= 0x007f)
{
/*
* This is the only way to designate things like a
* form feed character in JSON, so it's useful in all
* encodings.
*/
appendStringInfoChar(lex->strval, (char) ch);
}
else
{
ereport(ERROR,
(errcode(ERRCODE_UNTRANSLATABLE_CHARACTER),
errmsg("unsupported Unicode escape sequence"),
errdetail("Unicode escape values cannot be used for code point values above 007F when the server encoding is not UTF8."),
report_json_context(lex)));
}
}
}
else if (lex->strval != NULL)
{
if (hi_surrogate != -1)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Unicode low surrogate must follow a high surrogate."),
report_json_context(lex)));
switch (*s)
{
case '"':
case '\\':
case '/':
appendStringInfoChar(lex->strval, *s);
break;
case 'b':
appendStringInfoChar(lex->strval, '\b');
break;
case 'f':
appendStringInfoChar(lex->strval, '\f');
break;
case 'n':
appendStringInfoChar(lex->strval, '\n');
break;
case 'r':
appendStringInfoChar(lex->strval, '\r');
break;
case 't':
appendStringInfoChar(lex->strval, '\t');
break;
default:
/* Not a valid string escape, so error out. */
lex->token_terminator = s + pg_mblen(s);
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Escape sequence \"\\%s\" is invalid.",
extract_mb_char(s)),
report_json_context(lex)));
}
}
else if (strchr("\"\\/bfnrt", *s) == NULL)
{
/*
* Simpler processing if we're not bothered about de-escaping
*
* It's very tempting to remove the strchr() call here and
* replace it with a switch statement, but testing so far has
* shown it's not a performance win.
*/
lex->token_terminator = s + pg_mblen(s);
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Escape sequence \"\\%s\" is invalid.",
extract_mb_char(s)),
report_json_context(lex)));
}
}
else if (lex->strval != NULL)
{
if (hi_surrogate != -1)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Unicode low surrogate must follow a high surrogate."),
report_json_context(lex)));
appendStringInfoChar(lex->strval, *s);
}
}
if (hi_surrogate != -1)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Unicode low surrogate must follow a high surrogate."),
report_json_context(lex)));
/* Hooray, we found the end of the string! */
lex->prev_token_terminator = lex->token_terminator;
lex->token_terminator = s + 1;
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,016
|
json_object(PG_FUNCTION_ARGS)
{
ArrayType *in_array = PG_GETARG_ARRAYTYPE_P(0);
int ndims = ARR_NDIM(in_array);
StringInfoData result;
Datum *in_datums;
bool *in_nulls;
int in_count,
count,
i;
text *rval;
char *v;
switch (ndims)
{
case 0:
PG_RETURN_DATUM(CStringGetTextDatum("{}"));
break;
case 1:
if ((ARR_DIMS(in_array)[0]) % 2)
ereport(ERROR,
(errcode(ERRCODE_ARRAY_SUBSCRIPT_ERROR),
errmsg("array must have even number of elements")));
break;
case 2:
if ((ARR_DIMS(in_array)[1]) != 2)
ereport(ERROR,
(errcode(ERRCODE_ARRAY_SUBSCRIPT_ERROR),
errmsg("array must have two columns")));
break;
default:
ereport(ERROR,
(errcode(ERRCODE_ARRAY_SUBSCRIPT_ERROR),
errmsg("wrong number of array subscripts")));
}
deconstruct_array(in_array,
TEXTOID, -1, false, 'i',
&in_datums, &in_nulls, &in_count);
count = in_count / 2;
initStringInfo(&result);
appendStringInfoChar(&result, '{');
for (i = 0; i < count; ++i)
{
if (in_nulls[i * 2])
ereport(ERROR,
(errcode(ERRCODE_NULL_VALUE_NOT_ALLOWED),
errmsg("null value not allowed for object key")));
v = TextDatumGetCString(in_datums[i * 2]);
if (i > 0)
appendStringInfoString(&result, ", ");
escape_json(&result, v);
appendStringInfoString(&result, " : ");
pfree(v);
if (in_nulls[i * 2 + 1])
appendStringInfoString(&result, "null");
else
{
v = TextDatumGetCString(in_datums[i * 2 + 1]);
escape_json(&result, v);
pfree(v);
}
}
appendStringInfoChar(&result, '}');
pfree(in_datums);
pfree(in_nulls);
rval = cstring_to_text_with_len(result.data, result.len);
pfree(result.data);
PG_RETURN_TEXT_P(rval);
}
|
DoS Overflow
| 0
|
json_object(PG_FUNCTION_ARGS)
{
ArrayType *in_array = PG_GETARG_ARRAYTYPE_P(0);
int ndims = ARR_NDIM(in_array);
StringInfoData result;
Datum *in_datums;
bool *in_nulls;
int in_count,
count,
i;
text *rval;
char *v;
switch (ndims)
{
case 0:
PG_RETURN_DATUM(CStringGetTextDatum("{}"));
break;
case 1:
if ((ARR_DIMS(in_array)[0]) % 2)
ereport(ERROR,
(errcode(ERRCODE_ARRAY_SUBSCRIPT_ERROR),
errmsg("array must have even number of elements")));
break;
case 2:
if ((ARR_DIMS(in_array)[1]) != 2)
ereport(ERROR,
(errcode(ERRCODE_ARRAY_SUBSCRIPT_ERROR),
errmsg("array must have two columns")));
break;
default:
ereport(ERROR,
(errcode(ERRCODE_ARRAY_SUBSCRIPT_ERROR),
errmsg("wrong number of array subscripts")));
}
deconstruct_array(in_array,
TEXTOID, -1, false, 'i',
&in_datums, &in_nulls, &in_count);
count = in_count / 2;
initStringInfo(&result);
appendStringInfoChar(&result, '{');
for (i = 0; i < count; ++i)
{
if (in_nulls[i * 2])
ereport(ERROR,
(errcode(ERRCODE_NULL_VALUE_NOT_ALLOWED),
errmsg("null value not allowed for object key")));
v = TextDatumGetCString(in_datums[i * 2]);
if (i > 0)
appendStringInfoString(&result, ", ");
escape_json(&result, v);
appendStringInfoString(&result, " : ");
pfree(v);
if (in_nulls[i * 2 + 1])
appendStringInfoString(&result, "null");
else
{
v = TextDatumGetCString(in_datums[i * 2 + 1]);
escape_json(&result, v);
pfree(v);
}
}
appendStringInfoChar(&result, '}');
pfree(in_datums);
pfree(in_nulls);
rval = cstring_to_text_with_len(result.data, result.len);
pfree(result.data);
PG_RETURN_TEXT_P(rval);
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,017
|
json_object_agg_finalfn(PG_FUNCTION_ARGS)
{
JsonAggState *state;
/* cannot be called directly because of internal-type argument */
Assert(AggCheckCallContext(fcinfo, NULL));
state = PG_ARGISNULL(0) ? NULL : (JsonAggState *) PG_GETARG_POINTER(0);
/* NULL result for no rows in, as is standard with aggregates */
if (state == NULL)
PG_RETURN_NULL();
/* Else return state with appropriate object terminator added */
PG_RETURN_TEXT_P(catenate_stringinfo_string(state->str, " }"));
|
DoS Overflow
| 0
|
json_object_agg_finalfn(PG_FUNCTION_ARGS)
{
JsonAggState *state;
/* cannot be called directly because of internal-type argument */
Assert(AggCheckCallContext(fcinfo, NULL));
state = PG_ARGISNULL(0) ? NULL : (JsonAggState *) PG_GETARG_POINTER(0);
/* NULL result for no rows in, as is standard with aggregates */
if (state == NULL)
PG_RETURN_NULL();
/* Else return state with appropriate object terminator added */
PG_RETURN_TEXT_P(catenate_stringinfo_string(state->str, " }"));
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,018
|
json_object_agg_transfn(PG_FUNCTION_ARGS)
{
MemoryContext aggcontext,
oldcontext;
JsonAggState *state;
Datum arg;
if (!AggCheckCallContext(fcinfo, &aggcontext))
{
/* cannot be called directly because of internal-type argument */
elog(ERROR, "json_object_agg_transfn called in non-aggregate context");
}
if (PG_ARGISNULL(0))
{
Oid arg_type;
/*
* Make the StringInfo in a context where it will persist for the
* duration of the aggregate call. Switching context is only needed
* for this initial step, as the StringInfo routines make sure they
* use the right context to enlarge the object if necessary.
*/
oldcontext = MemoryContextSwitchTo(aggcontext);
state = (JsonAggState *) palloc(sizeof(JsonAggState));
state->str = makeStringInfo();
MemoryContextSwitchTo(oldcontext);
arg_type = get_fn_expr_argtype(fcinfo->flinfo, 1);
if (arg_type == InvalidOid)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("could not determine data type for argument 1")));
json_categorize_type(arg_type,&state->key_category,
&state->key_output_func);
arg_type = get_fn_expr_argtype(fcinfo->flinfo, 2);
if (arg_type == InvalidOid)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("could not determine data type for argument 2")));
json_categorize_type(arg_type,&state->val_category,
&state->val_output_func);
appendStringInfoString(state->str, "{ ");
}
else
{
state = (JsonAggState *) PG_GETARG_POINTER(0);
appendStringInfoString(state->str, ", ");
}
/*
* Note: since json_object_agg() is declared as taking type "any", the
* parser will not do any type conversion on unknown-type literals (that
* is, undecorated strings or NULLs). Such values will arrive here as
* type UNKNOWN, which fortunately does not matter to us, since
* unknownout() works fine.
*/
if (PG_ARGISNULL(1))
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("field name must not be null")));
arg = PG_GETARG_DATUM(1);
datum_to_json(arg, false, state->str, state->key_category,
state->key_output_func, true);
appendStringInfoString(state->str, " : ");
if (PG_ARGISNULL(2))
arg = (Datum) 0;
else
arg = PG_GETARG_DATUM(2);
datum_to_json(arg, PG_ARGISNULL(2), state->str, state->val_category,
state->val_output_func, false);
PG_RETURN_POINTER(state);
}
/*
* json_object_agg final function.
*/
Datum
json_object_agg_finalfn(PG_FUNCTION_ARGS)
{
JsonAggState *state;
/* cannot be called directly because of internal-type argument */
Assert(AggCheckCallContext(fcinfo, NULL));
state = PG_ARGISNULL(0) ? NULL : (JsonAggState *) PG_GETARG_POINTER(0);
/* NULL result for no rows in, as is standard with aggregates */
if (state == NULL)
PG_RETURN_NULL();
/* Else return state with appropriate object terminator added */
PG_RETURN_TEXT_P(catenate_stringinfo_string(state->str, " }"));
}
|
DoS Overflow
| 0
|
json_object_agg_transfn(PG_FUNCTION_ARGS)
{
MemoryContext aggcontext,
oldcontext;
JsonAggState *state;
Datum arg;
if (!AggCheckCallContext(fcinfo, &aggcontext))
{
/* cannot be called directly because of internal-type argument */
elog(ERROR, "json_object_agg_transfn called in non-aggregate context");
}
if (PG_ARGISNULL(0))
{
Oid arg_type;
/*
* Make the StringInfo in a context where it will persist for the
* duration of the aggregate call. Switching context is only needed
* for this initial step, as the StringInfo routines make sure they
* use the right context to enlarge the object if necessary.
*/
oldcontext = MemoryContextSwitchTo(aggcontext);
state = (JsonAggState *) palloc(sizeof(JsonAggState));
state->str = makeStringInfo();
MemoryContextSwitchTo(oldcontext);
arg_type = get_fn_expr_argtype(fcinfo->flinfo, 1);
if (arg_type == InvalidOid)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("could not determine data type for argument 1")));
json_categorize_type(arg_type,&state->key_category,
&state->key_output_func);
arg_type = get_fn_expr_argtype(fcinfo->flinfo, 2);
if (arg_type == InvalidOid)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("could not determine data type for argument 2")));
json_categorize_type(arg_type,&state->val_category,
&state->val_output_func);
appendStringInfoString(state->str, "{ ");
}
else
{
state = (JsonAggState *) PG_GETARG_POINTER(0);
appendStringInfoString(state->str, ", ");
}
/*
* Note: since json_object_agg() is declared as taking type "any", the
* parser will not do any type conversion on unknown-type literals (that
* is, undecorated strings or NULLs). Such values will arrive here as
* type UNKNOWN, which fortunately does not matter to us, since
* unknownout() works fine.
*/
if (PG_ARGISNULL(1))
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("field name must not be null")));
arg = PG_GETARG_DATUM(1);
datum_to_json(arg, false, state->str, state->key_category,
state->key_output_func, true);
appendStringInfoString(state->str, " : ");
if (PG_ARGISNULL(2))
arg = (Datum) 0;
else
arg = PG_GETARG_DATUM(2);
datum_to_json(arg, PG_ARGISNULL(2), state->str, state->val_category,
state->val_output_func, false);
PG_RETURN_POINTER(state);
}
/*
* json_object_agg final function.
*/
Datum
json_object_agg_finalfn(PG_FUNCTION_ARGS)
{
JsonAggState *state;
/* cannot be called directly because of internal-type argument */
Assert(AggCheckCallContext(fcinfo, NULL));
state = PG_ARGISNULL(0) ? NULL : (JsonAggState *) PG_GETARG_POINTER(0);
/* NULL result for no rows in, as is standard with aggregates */
if (state == NULL)
PG_RETURN_NULL();
/* Else return state with appropriate object terminator added */
PG_RETURN_TEXT_P(catenate_stringinfo_string(state->str, " }"));
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,019
|
json_object_two_arg(PG_FUNCTION_ARGS)
{
ArrayType *key_array = PG_GETARG_ARRAYTYPE_P(0);
ArrayType *val_array = PG_GETARG_ARRAYTYPE_P(1);
int nkdims = ARR_NDIM(key_array);
int nvdims = ARR_NDIM(val_array);
StringInfoData result;
Datum *key_datums,
*val_datums;
bool *key_nulls,
*val_nulls;
int key_count,
val_count,
i;
text *rval;
char *v;
if (nkdims > 1 || nkdims != nvdims)
ereport(ERROR,
(errcode(ERRCODE_ARRAY_SUBSCRIPT_ERROR),
errmsg("wrong number of array subscripts")));
if (nkdims == 0)
PG_RETURN_DATUM(CStringGetTextDatum("{}"));
deconstruct_array(key_array,
TEXTOID, -1, false, 'i',
&key_datums, &key_nulls, &key_count);
deconstruct_array(val_array,
TEXTOID, -1, false, 'i',
&val_datums, &val_nulls, &val_count);
if (key_count != val_count)
ereport(ERROR,
(errcode(ERRCODE_ARRAY_SUBSCRIPT_ERROR),
errmsg("mismatched array dimensions")));
initStringInfo(&result);
appendStringInfoChar(&result, '{');
for (i = 0; i < key_count; ++i)
{
if (key_nulls[i])
ereport(ERROR,
(errcode(ERRCODE_NULL_VALUE_NOT_ALLOWED),
errmsg("null value not allowed for object key")));
v = TextDatumGetCString(key_datums[i]);
if (i > 0)
appendStringInfoString(&result, ", ");
escape_json(&result, v);
appendStringInfoString(&result, " : ");
pfree(v);
if (val_nulls[i])
appendStringInfoString(&result, "null");
else
{
v = TextDatumGetCString(val_datums[i]);
escape_json(&result, v);
pfree(v);
}
}
appendStringInfoChar(&result, '}');
pfree(key_datums);
pfree(key_nulls);
pfree(val_datums);
pfree(val_nulls);
rval = cstring_to_text_with_len(result.data, result.len);
pfree(result.data);
PG_RETURN_TEXT_P(rval);
}
|
DoS Overflow
| 0
|
json_object_two_arg(PG_FUNCTION_ARGS)
{
ArrayType *key_array = PG_GETARG_ARRAYTYPE_P(0);
ArrayType *val_array = PG_GETARG_ARRAYTYPE_P(1);
int nkdims = ARR_NDIM(key_array);
int nvdims = ARR_NDIM(val_array);
StringInfoData result;
Datum *key_datums,
*val_datums;
bool *key_nulls,
*val_nulls;
int key_count,
val_count,
i;
text *rval;
char *v;
if (nkdims > 1 || nkdims != nvdims)
ereport(ERROR,
(errcode(ERRCODE_ARRAY_SUBSCRIPT_ERROR),
errmsg("wrong number of array subscripts")));
if (nkdims == 0)
PG_RETURN_DATUM(CStringGetTextDatum("{}"));
deconstruct_array(key_array,
TEXTOID, -1, false, 'i',
&key_datums, &key_nulls, &key_count);
deconstruct_array(val_array,
TEXTOID, -1, false, 'i',
&val_datums, &val_nulls, &val_count);
if (key_count != val_count)
ereport(ERROR,
(errcode(ERRCODE_ARRAY_SUBSCRIPT_ERROR),
errmsg("mismatched array dimensions")));
initStringInfo(&result);
appendStringInfoChar(&result, '{');
for (i = 0; i < key_count; ++i)
{
if (key_nulls[i])
ereport(ERROR,
(errcode(ERRCODE_NULL_VALUE_NOT_ALLOWED),
errmsg("null value not allowed for object key")));
v = TextDatumGetCString(key_datums[i]);
if (i > 0)
appendStringInfoString(&result, ", ");
escape_json(&result, v);
appendStringInfoString(&result, " : ");
pfree(v);
if (val_nulls[i])
appendStringInfoString(&result, "null");
else
{
v = TextDatumGetCString(val_datums[i]);
escape_json(&result, v);
pfree(v);
}
}
appendStringInfoChar(&result, '}');
pfree(key_datums);
pfree(key_nulls);
pfree(val_datums);
pfree(val_nulls);
rval = cstring_to_text_with_len(result.data, result.len);
pfree(result.data);
PG_RETURN_TEXT_P(rval);
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,020
|
json_out(PG_FUNCTION_ARGS)
{
/* we needn't detoast because text_to_cstring will handle that */
Datum txt = PG_GETARG_DATUM(0);
PG_RETURN_CSTRING(TextDatumGetCString(txt));
}
|
DoS Overflow
| 0
|
json_out(PG_FUNCTION_ARGS)
{
/* we needn't detoast because text_to_cstring will handle that */
Datum txt = PG_GETARG_DATUM(0);
PG_RETURN_CSTRING(TextDatumGetCString(txt));
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,021
|
json_recv(PG_FUNCTION_ARGS)
{
StringInfo buf = (StringInfo) PG_GETARG_POINTER(0);
char *str;
int nbytes;
JsonLexContext *lex;
str = pq_getmsgtext(buf, buf->len - buf->cursor, &nbytes);
/* Validate it. */
lex = makeJsonLexContextCstringLen(str, nbytes, false);
pg_parse_json(lex, &nullSemAction);
PG_RETURN_TEXT_P(cstring_to_text_with_len(str, nbytes));
}
|
DoS Overflow
| 0
|
json_recv(PG_FUNCTION_ARGS)
{
StringInfo buf = (StringInfo) PG_GETARG_POINTER(0);
char *str;
int nbytes;
JsonLexContext *lex;
str = pq_getmsgtext(buf, buf->len - buf->cursor, &nbytes);
/* Validate it. */
lex = makeJsonLexContextCstringLen(str, nbytes, false);
pg_parse_json(lex, &nullSemAction);
PG_RETURN_TEXT_P(cstring_to_text_with_len(str, nbytes));
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,022
|
json_send(PG_FUNCTION_ARGS)
{
text *t = PG_GETARG_TEXT_PP(0);
StringInfoData buf;
pq_begintypsend(&buf);
pq_sendtext(&buf, VARDATA_ANY(t), VARSIZE_ANY_EXHDR(t));
PG_RETURN_BYTEA_P(pq_endtypsend(&buf));
}
|
DoS Overflow
| 0
|
json_send(PG_FUNCTION_ARGS)
{
text *t = PG_GETARG_TEXT_PP(0);
StringInfoData buf;
pq_begintypsend(&buf);
pq_sendtext(&buf, VARDATA_ANY(t), VARSIZE_ANY_EXHDR(t));
PG_RETURN_BYTEA_P(pq_endtypsend(&buf));
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,023
|
json_typeof(PG_FUNCTION_ARGS)
{
text *json;
JsonLexContext *lex;
JsonTokenType tok;
char *type;
json = PG_GETARG_TEXT_P(0);
lex = makeJsonLexContext(json, false);
/* Lex exactly one token from the input and check its type. */
json_lex(lex);
tok = lex_peek(lex);
switch (tok)
{
case JSON_TOKEN_OBJECT_START:
type = "object";
break;
case JSON_TOKEN_ARRAY_START:
type = "array";
break;
case JSON_TOKEN_STRING:
type = "string";
break;
case JSON_TOKEN_NUMBER:
type = "number";
break;
case JSON_TOKEN_TRUE:
case JSON_TOKEN_FALSE:
type = "boolean";
break;
case JSON_TOKEN_NULL:
type = "null";
break;
default:
elog(ERROR, "unexpected json token: %d", tok);
}
PG_RETURN_TEXT_P(cstring_to_text(type));
}
|
DoS Overflow
| 0
|
json_typeof(PG_FUNCTION_ARGS)
{
text *json;
JsonLexContext *lex;
JsonTokenType tok;
char *type;
json = PG_GETARG_TEXT_P(0);
lex = makeJsonLexContext(json, false);
/* Lex exactly one token from the input and check its type. */
json_lex(lex);
tok = lex_peek(lex);
switch (tok)
{
case JSON_TOKEN_OBJECT_START:
type = "object";
break;
case JSON_TOKEN_ARRAY_START:
type = "array";
break;
case JSON_TOKEN_STRING:
type = "string";
break;
case JSON_TOKEN_NUMBER:
type = "number";
break;
case JSON_TOKEN_TRUE:
case JSON_TOKEN_FALSE:
type = "boolean";
break;
case JSON_TOKEN_NULL:
type = "null";
break;
default:
elog(ERROR, "unexpected json token: %d", tok);
}
PG_RETURN_TEXT_P(cstring_to_text(type));
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,024
|
lex_expect(JsonParseContext ctx, JsonLexContext *lex, JsonTokenType token)
{
if (!lex_accept(lex, token, NULL))
report_parse_error(ctx, lex);
}
|
DoS Overflow
| 0
|
lex_expect(JsonParseContext ctx, JsonLexContext *lex, JsonTokenType token)
{
if (!lex_accept(lex, token, NULL))
report_parse_error(ctx, lex);
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,025
|
lex_peek(JsonLexContext *lex)
{
return lex->token_type;
}
|
DoS Overflow
| 0
|
lex_peek(JsonLexContext *lex)
{
return lex->token_type;
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,026
|
makeJsonLexContext(text *json, bool need_escapes)
{
return makeJsonLexContextCstringLen(VARDATA(json),
VARSIZE(json) - VARHDRSZ,
need_escapes);
}
|
DoS Overflow
| 0
|
makeJsonLexContext(text *json, bool need_escapes)
{
return makeJsonLexContextCstringLen(VARDATA(json),
VARSIZE(json) - VARHDRSZ,
need_escapes);
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,027
|
makeJsonLexContextCstringLen(char *json, int len, bool need_escapes)
{
JsonLexContext *lex = palloc0(sizeof(JsonLexContext));
lex->input = lex->token_terminator = lex->line_start = json;
lex->line_number = 1;
lex->input_length = len;
if (need_escapes)
lex->strval = makeStringInfo();
return lex;
}
|
DoS Overflow
| 0
|
makeJsonLexContextCstringLen(char *json, int len, bool need_escapes)
{
JsonLexContext *lex = palloc0(sizeof(JsonLexContext));
lex->input = lex->token_terminator = lex->line_start = json;
lex->line_number = 1;
lex->input_length = len;
if (need_escapes)
lex->strval = makeStringInfo();
return lex;
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,028
|
parse_object_field(JsonLexContext *lex, JsonSemAction *sem)
{
/*
* An object field is "fieldname" : value where value can be a scalar,
* object or array. Note: in user-facing docs and error messages, we
* generally call a field name a "key".
*/
char *fname = NULL; /* keep compiler quiet */
json_ofield_action ostart = sem->object_field_start;
json_ofield_action oend = sem->object_field_end;
bool isnull;
char **fnameaddr = NULL;
JsonTokenType tok;
if (ostart != NULL || oend != NULL)
fnameaddr = &fname;
if (!lex_accept(lex, JSON_TOKEN_STRING, fnameaddr))
report_parse_error(JSON_PARSE_STRING, lex);
lex_expect(JSON_PARSE_OBJECT_LABEL, lex, JSON_TOKEN_COLON);
tok = lex_peek(lex);
isnull = tok == JSON_TOKEN_NULL;
if (ostart != NULL)
(*ostart) (sem->semstate, fname, isnull);
switch (tok)
{
case JSON_TOKEN_OBJECT_START:
parse_object(lex, sem);
break;
case JSON_TOKEN_ARRAY_START:
parse_array(lex, sem);
break;
default:
parse_scalar(lex, sem);
}
if (oend != NULL)
(*oend) (sem->semstate, fname, isnull);
}
|
DoS Overflow
| 0
|
parse_object_field(JsonLexContext *lex, JsonSemAction *sem)
{
/*
* An object field is "fieldname" : value where value can be a scalar,
* object or array. Note: in user-facing docs and error messages, we
* generally call a field name a "key".
*/
char *fname = NULL; /* keep compiler quiet */
json_ofield_action ostart = sem->object_field_start;
json_ofield_action oend = sem->object_field_end;
bool isnull;
char **fnameaddr = NULL;
JsonTokenType tok;
if (ostart != NULL || oend != NULL)
fnameaddr = &fname;
if (!lex_accept(lex, JSON_TOKEN_STRING, fnameaddr))
report_parse_error(JSON_PARSE_STRING, lex);
lex_expect(JSON_PARSE_OBJECT_LABEL, lex, JSON_TOKEN_COLON);
tok = lex_peek(lex);
isnull = tok == JSON_TOKEN_NULL;
if (ostart != NULL)
(*ostart) (sem->semstate, fname, isnull);
switch (tok)
{
case JSON_TOKEN_OBJECT_START:
parse_object(lex, sem);
break;
case JSON_TOKEN_ARRAY_START:
parse_array(lex, sem);
break;
default:
parse_scalar(lex, sem);
}
if (oend != NULL)
(*oend) (sem->semstate, fname, isnull);
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,029
|
parse_scalar(JsonLexContext *lex, JsonSemAction *sem)
{
char *val = NULL;
json_scalar_action sfunc = sem->scalar;
char **valaddr;
JsonTokenType tok = lex_peek(lex);
valaddr = sfunc == NULL ? NULL : &val;
/* a scalar must be a string, a number, true, false, or null */
switch (tok)
{
case JSON_TOKEN_TRUE:
lex_accept(lex, JSON_TOKEN_TRUE, valaddr);
break;
case JSON_TOKEN_FALSE:
lex_accept(lex, JSON_TOKEN_FALSE, valaddr);
break;
case JSON_TOKEN_NULL:
lex_accept(lex, JSON_TOKEN_NULL, valaddr);
break;
case JSON_TOKEN_NUMBER:
lex_accept(lex, JSON_TOKEN_NUMBER, valaddr);
break;
case JSON_TOKEN_STRING:
lex_accept(lex, JSON_TOKEN_STRING, valaddr);
break;
default:
report_parse_error(JSON_PARSE_VALUE, lex);
}
if (sfunc != NULL)
(*sfunc) (sem->semstate, val, tok);
}
|
DoS Overflow
| 0
|
parse_scalar(JsonLexContext *lex, JsonSemAction *sem)
{
char *val = NULL;
json_scalar_action sfunc = sem->scalar;
char **valaddr;
JsonTokenType tok = lex_peek(lex);
valaddr = sfunc == NULL ? NULL : &val;
/* a scalar must be a string, a number, true, false, or null */
switch (tok)
{
case JSON_TOKEN_TRUE:
lex_accept(lex, JSON_TOKEN_TRUE, valaddr);
break;
case JSON_TOKEN_FALSE:
lex_accept(lex, JSON_TOKEN_FALSE, valaddr);
break;
case JSON_TOKEN_NULL:
lex_accept(lex, JSON_TOKEN_NULL, valaddr);
break;
case JSON_TOKEN_NUMBER:
lex_accept(lex, JSON_TOKEN_NUMBER, valaddr);
break;
case JSON_TOKEN_STRING:
lex_accept(lex, JSON_TOKEN_STRING, valaddr);
break;
default:
report_parse_error(JSON_PARSE_VALUE, lex);
}
if (sfunc != NULL)
(*sfunc) (sem->semstate, val, tok);
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,030
|
pg_parse_json(JsonLexContext *lex, JsonSemAction *sem)
{
JsonTokenType tok;
/* get the initial token */
json_lex(lex);
tok = lex_peek(lex);
/* parse by recursive descent */
switch (tok)
{
case JSON_TOKEN_OBJECT_START:
parse_object(lex, sem);
break;
case JSON_TOKEN_ARRAY_START:
parse_array(lex, sem);
break;
default:
parse_scalar(lex, sem); /* json can be a bare scalar */
}
lex_expect(JSON_PARSE_END, lex, JSON_TOKEN_END);
}
|
DoS Overflow
| 0
|
pg_parse_json(JsonLexContext *lex, JsonSemAction *sem)
{
JsonTokenType tok;
/* get the initial token */
json_lex(lex);
tok = lex_peek(lex);
/* parse by recursive descent */
switch (tok)
{
case JSON_TOKEN_OBJECT_START:
parse_object(lex, sem);
break;
case JSON_TOKEN_ARRAY_START:
parse_array(lex, sem);
break;
default:
parse_scalar(lex, sem); /* json can be a bare scalar */
}
lex_expect(JSON_PARSE_END, lex, JSON_TOKEN_END);
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,031
|
report_invalid_token(JsonLexContext *lex)
{
char *token;
int toklen;
/* Separate out the offending token. */
toklen = lex->token_terminator - lex->token_start;
token = palloc(toklen + 1);
memcpy(token, lex->token_start, toklen);
token[toklen] = '\0';
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Token \"%s\" is invalid.", token),
report_json_context(lex)));
}
|
DoS Overflow
| 0
|
report_invalid_token(JsonLexContext *lex)
{
char *token;
int toklen;
/* Separate out the offending token. */
toklen = lex->token_terminator - lex->token_start;
token = palloc(toklen + 1);
memcpy(token, lex->token_start, toklen);
token[toklen] = '\0';
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Token \"%s\" is invalid.", token),
report_json_context(lex)));
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,032
|
report_json_context(JsonLexContext *lex)
{
const char *context_start;
const char *context_end;
const char *line_start;
int line_number;
char *ctxt;
int ctxtlen;
const char *prefix;
const char *suffix;
/* Choose boundaries for the part of the input we will display */
context_start = lex->input;
context_end = lex->token_terminator;
line_start = context_start;
line_number = 1;
for (;;)
{
/* Always advance over newlines */
if (context_start < context_end && *context_start == '\n')
{
context_start++;
line_start = context_start;
line_number++;
continue;
}
/* Otherwise, done as soon as we are close enough to context_end */
if (context_end - context_start < 50)
break;
/* Advance to next multibyte character */
if (IS_HIGHBIT_SET(*context_start))
context_start += pg_mblen(context_start);
else
context_start++;
}
/*
* We add "..." to indicate that the excerpt doesn't start at the
* beginning of the line ... but if we're within 3 characters of the
* beginning of the line, we might as well just show the whole line.
*/
if (context_start - line_start <= 3)
context_start = line_start;
/* Get a null-terminated copy of the data to present */
ctxtlen = context_end - context_start;
ctxt = palloc(ctxtlen + 1);
memcpy(ctxt, context_start, ctxtlen);
ctxt[ctxtlen] = '\0';
/*
* Show the context, prefixing "..." if not starting at start of line, and
* suffixing "..." if not ending at end of line.
*/
prefix = (context_start > line_start) ? "..." : "";
suffix = (lex->token_type != JSON_TOKEN_END && context_end - lex->input < lex->input_length && *context_end != '\n' && *context_end != '\r') ? "..." : "";
return errcontext("JSON data, line %d: %s%s%s",
line_number, prefix, ctxt, suffix);
}
|
DoS Overflow
| 0
|
report_json_context(JsonLexContext *lex)
{
const char *context_start;
const char *context_end;
const char *line_start;
int line_number;
char *ctxt;
int ctxtlen;
const char *prefix;
const char *suffix;
/* Choose boundaries for the part of the input we will display */
context_start = lex->input;
context_end = lex->token_terminator;
line_start = context_start;
line_number = 1;
for (;;)
{
/* Always advance over newlines */
if (context_start < context_end && *context_start == '\n')
{
context_start++;
line_start = context_start;
line_number++;
continue;
}
/* Otherwise, done as soon as we are close enough to context_end */
if (context_end - context_start < 50)
break;
/* Advance to next multibyte character */
if (IS_HIGHBIT_SET(*context_start))
context_start += pg_mblen(context_start);
else
context_start++;
}
/*
* We add "..." to indicate that the excerpt doesn't start at the
* beginning of the line ... but if we're within 3 characters of the
* beginning of the line, we might as well just show the whole line.
*/
if (context_start - line_start <= 3)
context_start = line_start;
/* Get a null-terminated copy of the data to present */
ctxtlen = context_end - context_start;
ctxt = palloc(ctxtlen + 1);
memcpy(ctxt, context_start, ctxtlen);
ctxt[ctxtlen] = '\0';
/*
* Show the context, prefixing "..." if not starting at start of line, and
* suffixing "..." if not ending at end of line.
*/
prefix = (context_start > line_start) ? "..." : "";
suffix = (lex->token_type != JSON_TOKEN_END && context_end - lex->input < lex->input_length && *context_end != '\n' && *context_end != '\r') ? "..." : "";
return errcontext("JSON data, line %d: %s%s%s",
line_number, prefix, ctxt, suffix);
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,033
|
report_parse_error(JsonParseContext ctx, JsonLexContext *lex)
{
char *token;
int toklen;
/* Handle case where the input ended prematurely. */
if (lex->token_start == NULL || lex->token_type == JSON_TOKEN_END)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("The input string ended unexpectedly."),
report_json_context(lex)));
/* Separate out the current token. */
toklen = lex->token_terminator - lex->token_start;
token = palloc(toklen + 1);
memcpy(token, lex->token_start, toklen);
token[toklen] = '\0';
/* Complain, with the appropriate detail message. */
if (ctx == JSON_PARSE_END)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Expected end of input, but found \"%s\".",
token),
report_json_context(lex)));
else
{
switch (ctx)
{
case JSON_PARSE_VALUE:
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Expected JSON value, but found \"%s\".",
token),
report_json_context(lex)));
break;
case JSON_PARSE_STRING:
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Expected string, but found \"%s\".",
token),
report_json_context(lex)));
break;
case JSON_PARSE_ARRAY_START:
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Expected array element or \"]\", but found \"%s\".",
token),
report_json_context(lex)));
break;
case JSON_PARSE_ARRAY_NEXT:
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Expected \",\" or \"]\", but found \"%s\".",
token),
report_json_context(lex)));
break;
case JSON_PARSE_OBJECT_START:
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Expected string or \"}\", but found \"%s\".",
token),
report_json_context(lex)));
break;
case JSON_PARSE_OBJECT_LABEL:
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Expected \":\", but found \"%s\".",
token),
report_json_context(lex)));
break;
case JSON_PARSE_OBJECT_NEXT:
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Expected \",\" or \"}\", but found \"%s\".",
token),
report_json_context(lex)));
break;
case JSON_PARSE_OBJECT_COMMA:
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Expected string, but found \"%s\".",
token),
report_json_context(lex)));
break;
default:
elog(ERROR, "unexpected json parse state: %d", ctx);
}
|
DoS Overflow
| 0
|
report_parse_error(JsonParseContext ctx, JsonLexContext *lex)
{
char *token;
int toklen;
/* Handle case where the input ended prematurely. */
if (lex->token_start == NULL || lex->token_type == JSON_TOKEN_END)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("The input string ended unexpectedly."),
report_json_context(lex)));
/* Separate out the current token. */
toklen = lex->token_terminator - lex->token_start;
token = palloc(toklen + 1);
memcpy(token, lex->token_start, toklen);
token[toklen] = '\0';
/* Complain, with the appropriate detail message. */
if (ctx == JSON_PARSE_END)
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Expected end of input, but found \"%s\".",
token),
report_json_context(lex)));
else
{
switch (ctx)
{
case JSON_PARSE_VALUE:
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Expected JSON value, but found \"%s\".",
token),
report_json_context(lex)));
break;
case JSON_PARSE_STRING:
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Expected string, but found \"%s\".",
token),
report_json_context(lex)));
break;
case JSON_PARSE_ARRAY_START:
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Expected array element or \"]\", but found \"%s\".",
token),
report_json_context(lex)));
break;
case JSON_PARSE_ARRAY_NEXT:
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Expected \",\" or \"]\", but found \"%s\".",
token),
report_json_context(lex)));
break;
case JSON_PARSE_OBJECT_START:
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Expected string or \"}\", but found \"%s\".",
token),
report_json_context(lex)));
break;
case JSON_PARSE_OBJECT_LABEL:
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Expected \":\", but found \"%s\".",
token),
report_json_context(lex)));
break;
case JSON_PARSE_OBJECT_NEXT:
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Expected \",\" or \"}\", but found \"%s\".",
token),
report_json_context(lex)));
break;
case JSON_PARSE_OBJECT_COMMA:
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input syntax for type json"),
errdetail("Expected string, but found \"%s\".",
token),
report_json_context(lex)));
break;
default:
elog(ERROR, "unexpected json parse state: %d", ctx);
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,034
|
row_to_json(PG_FUNCTION_ARGS)
{
Datum array = PG_GETARG_DATUM(0);
StringInfo result;
result = makeStringInfo();
composite_to_json(array, result, false);
PG_RETURN_TEXT_P(cstring_to_text_with_len(result->data, result->len));
}
|
DoS Overflow
| 0
|
row_to_json(PG_FUNCTION_ARGS)
{
Datum array = PG_GETARG_DATUM(0);
StringInfo result;
result = makeStringInfo();
composite_to_json(array, result, false);
PG_RETURN_TEXT_P(cstring_to_text_with_len(result->data, result->len));
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,035
|
row_to_json_pretty(PG_FUNCTION_ARGS)
{
Datum array = PG_GETARG_DATUM(0);
bool use_line_feeds = PG_GETARG_BOOL(1);
StringInfo result;
result = makeStringInfo();
composite_to_json(array, result, use_line_feeds);
PG_RETURN_TEXT_P(cstring_to_text_with_len(result->data, result->len));
}
|
DoS Overflow
| 0
|
row_to_json_pretty(PG_FUNCTION_ARGS)
{
Datum array = PG_GETARG_DATUM(0);
bool use_line_feeds = PG_GETARG_BOOL(1);
StringInfo result;
result = makeStringInfo();
composite_to_json(array, result, use_line_feeds);
PG_RETURN_TEXT_P(cstring_to_text_with_len(result->data, result->len));
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,036
|
to_json(PG_FUNCTION_ARGS)
{
Datum val = PG_GETARG_DATUM(0);
Oid val_type = get_fn_expr_argtype(fcinfo->flinfo, 0);
StringInfo result;
JsonTypeCategory tcategory;
Oid outfuncoid;
if (val_type == InvalidOid)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("could not determine input data type")));
json_categorize_type(val_type,
&tcategory, &outfuncoid);
result = makeStringInfo();
datum_to_json(val, false, result, tcategory, outfuncoid, false);
PG_RETURN_TEXT_P(cstring_to_text_with_len(result->data, result->len));
}
|
DoS Overflow
| 0
|
to_json(PG_FUNCTION_ARGS)
{
Datum val = PG_GETARG_DATUM(0);
Oid val_type = get_fn_expr_argtype(fcinfo->flinfo, 0);
StringInfo result;
JsonTypeCategory tcategory;
Oid outfuncoid;
if (val_type == InvalidOid)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("could not determine input data type")));
json_categorize_type(val_type,
&tcategory, &outfuncoid);
result = makeStringInfo();
datum_to_json(val, false, result, tcategory, outfuncoid, false);
PG_RETURN_TEXT_P(cstring_to_text_with_len(result->data, result->len));
}
|
@@ -490,6 +490,8 @@ parse_object(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action oend = sem->object_end;
JsonTokenType tok;
+ check_stack_depth();
+
if (ostart != NULL)
(*ostart) (sem->semstate);
@@ -568,6 +570,8 @@ parse_array(JsonLexContext *lex, JsonSemAction *sem)
json_struct_action astart = sem->array_start;
json_struct_action aend = sem->array_end;
+ check_stack_depth();
+
if (astart != NULL)
(*astart) (sem->semstate);
@@ -1433,6 +1437,8 @@ datum_to_json(Datum val, bool is_null, StringInfo result,
char *outputstr;
text *jsontext;
+ check_stack_depth();
+
/* callers are expected to ensure that null keys are not passed in */
Assert(!(key_scalar && is_null));
|
CWE-119
| null | null |
2,037
|
JsonbToCString(StringInfo out, JsonbContainer *in, int estimated_len)
{
return JsonbToCStringWorker(out, in, estimated_len, false);
}
|
DoS Overflow
| 0
|
JsonbToCString(StringInfo out, JsonbContainer *in, int estimated_len)
{
return JsonbToCStringWorker(out, in, estimated_len, false);
}
|
@@ -712,6 +712,8 @@ datum_to_jsonb(Datum val, bool is_null, JsonbInState *result,
JsonbValue jb;
bool scalar_jsonb = false;
+ check_stack_depth();
+
if (is_null)
{
Assert(!key_scalar);
|
CWE-119
| null | null |
2,038
|
JsonbToCStringIndent(StringInfo out, JsonbContainer *in, int estimated_len)
{
return JsonbToCStringWorker(out, in, estimated_len, true);
}
|
DoS Overflow
| 0
|
JsonbToCStringIndent(StringInfo out, JsonbContainer *in, int estimated_len)
{
return JsonbToCStringWorker(out, in, estimated_len, true);
}
|
@@ -712,6 +712,8 @@ datum_to_jsonb(Datum val, bool is_null, JsonbInState *result,
JsonbValue jb;
bool scalar_jsonb = false;
+ check_stack_depth();
+
if (is_null)
{
Assert(!key_scalar);
|
CWE-119
| null | null |
2,039
|
JsonbToCStringWorker(StringInfo out, JsonbContainer *in, int estimated_len, bool indent)
{
bool first = true;
JsonbIterator *it;
JsonbIteratorToken type = WJB_DONE;
JsonbValue v;
int level = 0;
bool redo_switch = false;
/* If we are indenting, don't add a space after a comma */
int ispaces = indent ? 1 : 2;
/*
* Don't indent the very first item. This gets set to the indent flag at
* the bottom of the loop.
*/
bool use_indent = false;
bool raw_scalar = false;
bool last_was_key = false;
if (out == NULL)
out = makeStringInfo();
enlargeStringInfo(out, (estimated_len >= 0) ? estimated_len : 64);
it = JsonbIteratorInit(in);
while (redo_switch ||
((type = JsonbIteratorNext(&it, &v, false)) != WJB_DONE))
{
redo_switch = false;
switch (type)
{
case WJB_BEGIN_ARRAY:
if (!first)
appendBinaryStringInfo(out, ", ", ispaces);
if (!v.val.array.rawScalar)
{
add_indent(out, use_indent && !last_was_key, level);
appendStringInfoCharMacro(out, '[');
}
else
raw_scalar = true;
first = true;
level++;
break;
case WJB_BEGIN_OBJECT:
if (!first)
appendBinaryStringInfo(out, ", ", ispaces);
add_indent(out, use_indent && !last_was_key, level);
appendStringInfoCharMacro(out, '{');
first = true;
level++;
break;
case WJB_KEY:
if (!first)
appendBinaryStringInfo(out, ", ", ispaces);
first = true;
add_indent(out, use_indent, level);
/* json rules guarantee this is a string */
jsonb_put_escaped_value(out, &v);
appendBinaryStringInfo(out, ": ", 2);
type = JsonbIteratorNext(&it, &v, false);
if (type == WJB_VALUE)
{
first = false;
jsonb_put_escaped_value(out, &v);
}
else
{
Assert(type == WJB_BEGIN_OBJECT || type == WJB_BEGIN_ARRAY);
/*
* We need to rerun the current switch() since we need to
* output the object which we just got from the iterator
* before calling the iterator again.
*/
redo_switch = true;
}
break;
case WJB_ELEM:
if (!first)
appendBinaryStringInfo(out, ", ", ispaces);
first = false;
if (!raw_scalar)
add_indent(out, use_indent, level);
jsonb_put_escaped_value(out, &v);
break;
case WJB_END_ARRAY:
level--;
if (!raw_scalar)
{
add_indent(out, use_indent, level);
appendStringInfoCharMacro(out, ']');
}
first = false;
break;
case WJB_END_OBJECT:
level--;
add_indent(out, use_indent, level);
appendStringInfoCharMacro(out, '}');
first = false;
break;
default:
elog(ERROR, "unknown jsonb iterator token type");
}
use_indent = indent;
last_was_key = redo_switch;
}
Assert(level == 0);
return out->data;
}
|
DoS Overflow
| 0
|
JsonbToCStringWorker(StringInfo out, JsonbContainer *in, int estimated_len, bool indent)
{
bool first = true;
JsonbIterator *it;
JsonbIteratorToken type = WJB_DONE;
JsonbValue v;
int level = 0;
bool redo_switch = false;
/* If we are indenting, don't add a space after a comma */
int ispaces = indent ? 1 : 2;
/*
* Don't indent the very first item. This gets set to the indent flag at
* the bottom of the loop.
*/
bool use_indent = false;
bool raw_scalar = false;
bool last_was_key = false;
if (out == NULL)
out = makeStringInfo();
enlargeStringInfo(out, (estimated_len >= 0) ? estimated_len : 64);
it = JsonbIteratorInit(in);
while (redo_switch ||
((type = JsonbIteratorNext(&it, &v, false)) != WJB_DONE))
{
redo_switch = false;
switch (type)
{
case WJB_BEGIN_ARRAY:
if (!first)
appendBinaryStringInfo(out, ", ", ispaces);
if (!v.val.array.rawScalar)
{
add_indent(out, use_indent && !last_was_key, level);
appendStringInfoCharMacro(out, '[');
}
else
raw_scalar = true;
first = true;
level++;
break;
case WJB_BEGIN_OBJECT:
if (!first)
appendBinaryStringInfo(out, ", ", ispaces);
add_indent(out, use_indent && !last_was_key, level);
appendStringInfoCharMacro(out, '{');
first = true;
level++;
break;
case WJB_KEY:
if (!first)
appendBinaryStringInfo(out, ", ", ispaces);
first = true;
add_indent(out, use_indent, level);
/* json rules guarantee this is a string */
jsonb_put_escaped_value(out, &v);
appendBinaryStringInfo(out, ": ", 2);
type = JsonbIteratorNext(&it, &v, false);
if (type == WJB_VALUE)
{
first = false;
jsonb_put_escaped_value(out, &v);
}
else
{
Assert(type == WJB_BEGIN_OBJECT || type == WJB_BEGIN_ARRAY);
/*
* We need to rerun the current switch() since we need to
* output the object which we just got from the iterator
* before calling the iterator again.
*/
redo_switch = true;
}
break;
case WJB_ELEM:
if (!first)
appendBinaryStringInfo(out, ", ", ispaces);
first = false;
if (!raw_scalar)
add_indent(out, use_indent, level);
jsonb_put_escaped_value(out, &v);
break;
case WJB_END_ARRAY:
level--;
if (!raw_scalar)
{
add_indent(out, use_indent, level);
appendStringInfoCharMacro(out, ']');
}
first = false;
break;
case WJB_END_OBJECT:
level--;
add_indent(out, use_indent, level);
appendStringInfoCharMacro(out, '}');
first = false;
break;
default:
elog(ERROR, "unknown jsonb iterator token type");
}
use_indent = indent;
last_was_key = redo_switch;
}
Assert(level == 0);
return out->data;
}
|
@@ -712,6 +712,8 @@ datum_to_jsonb(Datum val, bool is_null, JsonbInState *result,
JsonbValue jb;
bool scalar_jsonb = false;
+ check_stack_depth();
+
if (is_null)
{
Assert(!key_scalar);
|
CWE-119
| null | null |
2,040
|
add_indent(StringInfo out, bool indent, int level)
{
if (indent)
{
int i;
appendStringInfoCharMacro(out, '\n');
for (i = 0; i < level; i++)
appendBinaryStringInfo(out, " ", 4);
}
}
|
DoS Overflow
| 0
|
add_indent(StringInfo out, bool indent, int level)
{
if (indent)
{
int i;
appendStringInfoCharMacro(out, '\n');
for (i = 0; i < level; i++)
appendBinaryStringInfo(out, " ", 4);
}
}
|
@@ -712,6 +712,8 @@ datum_to_jsonb(Datum val, bool is_null, JsonbInState *result,
JsonbValue jb;
bool scalar_jsonb = false;
+ check_stack_depth();
+
if (is_null)
{
Assert(!key_scalar);
|
CWE-119
| null | null |
2,041
|
checkStringLen(size_t len)
{
if (len > JENTRY_OFFLENMASK)
ereport(ERROR,
(errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
errmsg("string too long to represent as jsonb string"),
errdetail("Due to an implementation restriction, jsonb strings cannot exceed %d bytes.",
JENTRY_OFFLENMASK)));
return len;
}
|
DoS Overflow
| 0
|
checkStringLen(size_t len)
{
if (len > JENTRY_OFFLENMASK)
ereport(ERROR,
(errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
errmsg("string too long to represent as jsonb string"),
errdetail("Due to an implementation restriction, jsonb strings cannot exceed %d bytes.",
JENTRY_OFFLENMASK)));
return len;
}
|
@@ -712,6 +712,8 @@ datum_to_jsonb(Datum val, bool is_null, JsonbInState *result,
JsonbValue jb;
bool scalar_jsonb = false;
+ check_stack_depth();
+
if (is_null)
{
Assert(!key_scalar);
|
CWE-119
| null | null |
2,042
|
IteratorConcat(JsonbIterator **it1, JsonbIterator **it2,
JsonbParseState **state)
{
uint32 r1,
r2,
rk1,
rk2;
JsonbValue v1,
v2,
*res = NULL;
r1 = rk1 = JsonbIteratorNext(it1, &v1, false);
r2 = rk2 = JsonbIteratorNext(it2, &v2, false);
/*
* Both elements are objects.
*/
if (rk1 == WJB_BEGIN_OBJECT && rk2 == WJB_BEGIN_OBJECT)
{
/*
* Append the all tokens from v1 to res, except last WJB_END_OBJECT
* (because res will not be finished yet).
*/
pushJsonbValue(state, r1, NULL);
while ((r1 = JsonbIteratorNext(it1, &v1, true)) != WJB_END_OBJECT)
pushJsonbValue(state, r1, &v1);
/*
* Append the all tokens from v2 to res, include last WJB_END_OBJECT
* (the concatenation will be completed).
*/
while ((r2 = JsonbIteratorNext(it2, &v2, true)) != 0)
res = pushJsonbValue(state, r2, r2 != WJB_END_OBJECT ? &v2 : NULL);
}
/*
* Both elements are arrays (either can be scalar).
*/
else if (rk1 == WJB_BEGIN_ARRAY && rk2 == WJB_BEGIN_ARRAY)
{
pushJsonbValue(state, r1, NULL);
while ((r1 = JsonbIteratorNext(it1, &v1, true)) != WJB_END_ARRAY)
{
Assert(r1 == WJB_ELEM);
pushJsonbValue(state, r1, &v1);
}
while ((r2 = JsonbIteratorNext(it2, &v2, true)) != WJB_END_ARRAY)
{
Assert(r2 == WJB_ELEM);
pushJsonbValue(state, WJB_ELEM, &v2);
}
res = pushJsonbValue(state, WJB_END_ARRAY, NULL /* signal to sort */ );
}
/* have we got array || object or object || array? */
else if (((rk1 == WJB_BEGIN_ARRAY && !(*it1)->isScalar) && rk2 == WJB_BEGIN_OBJECT) ||
(rk1 == WJB_BEGIN_OBJECT && (rk2 == WJB_BEGIN_ARRAY && !(*it2)->isScalar)))
{
JsonbIterator **it_array = rk1 == WJB_BEGIN_ARRAY ? it1 : it2;
JsonbIterator **it_object = rk1 == WJB_BEGIN_OBJECT ? it1 : it2;
bool prepend = (rk1 == WJB_BEGIN_OBJECT);
pushJsonbValue(state, WJB_BEGIN_ARRAY, NULL);
if (prepend)
{
pushJsonbValue(state, WJB_BEGIN_OBJECT, NULL);
while ((r1 = JsonbIteratorNext(it_object, &v1, true)) != 0)
pushJsonbValue(state, r1, r1 != WJB_END_OBJECT ? &v1 : NULL);
while ((r2 = JsonbIteratorNext(it_array, &v2, true)) != 0)
res = pushJsonbValue(state, r2, r2 != WJB_END_ARRAY ? &v2 : NULL);
}
else
{
while ((r1 = JsonbIteratorNext(it_array, &v1, true)) != WJB_END_ARRAY)
pushJsonbValue(state, r1, &v1);
pushJsonbValue(state, WJB_BEGIN_OBJECT, NULL);
while ((r2 = JsonbIteratorNext(it_object, &v2, true)) != 0)
pushJsonbValue(state, r2, r2 != WJB_END_OBJECT ? &v2 : NULL);
res = pushJsonbValue(state, WJB_END_ARRAY, NULL);
}
}
else
{
/*
* This must be scalar || object or object || scalar, as that's all
* that's left. Both of these make no sense, so error out.
*/
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("invalid concatenation of jsonb objects")));
}
return res;
}
|
DoS Overflow
| 0
|
IteratorConcat(JsonbIterator **it1, JsonbIterator **it2,
JsonbParseState **state)
{
uint32 r1,
r2,
rk1,
rk2;
JsonbValue v1,
v2,
*res = NULL;
r1 = rk1 = JsonbIteratorNext(it1, &v1, false);
r2 = rk2 = JsonbIteratorNext(it2, &v2, false);
/*
* Both elements are objects.
*/
if (rk1 == WJB_BEGIN_OBJECT && rk2 == WJB_BEGIN_OBJECT)
{
/*
* Append the all tokens from v1 to res, except last WJB_END_OBJECT
* (because res will not be finished yet).
*/
pushJsonbValue(state, r1, NULL);
while ((r1 = JsonbIteratorNext(it1, &v1, true)) != WJB_END_OBJECT)
pushJsonbValue(state, r1, &v1);
/*
* Append the all tokens from v2 to res, include last WJB_END_OBJECT
* (the concatenation will be completed).
*/
while ((r2 = JsonbIteratorNext(it2, &v2, true)) != 0)
res = pushJsonbValue(state, r2, r2 != WJB_END_OBJECT ? &v2 : NULL);
}
/*
* Both elements are arrays (either can be scalar).
*/
else if (rk1 == WJB_BEGIN_ARRAY && rk2 == WJB_BEGIN_ARRAY)
{
pushJsonbValue(state, r1, NULL);
while ((r1 = JsonbIteratorNext(it1, &v1, true)) != WJB_END_ARRAY)
{
Assert(r1 == WJB_ELEM);
pushJsonbValue(state, r1, &v1);
}
while ((r2 = JsonbIteratorNext(it2, &v2, true)) != WJB_END_ARRAY)
{
Assert(r2 == WJB_ELEM);
pushJsonbValue(state, WJB_ELEM, &v2);
}
res = pushJsonbValue(state, WJB_END_ARRAY, NULL /* signal to sort */ );
}
/* have we got array || object or object || array? */
else if (((rk1 == WJB_BEGIN_ARRAY && !(*it1)->isScalar) && rk2 == WJB_BEGIN_OBJECT) ||
(rk1 == WJB_BEGIN_OBJECT && (rk2 == WJB_BEGIN_ARRAY && !(*it2)->isScalar)))
{
JsonbIterator **it_array = rk1 == WJB_BEGIN_ARRAY ? it1 : it2;
JsonbIterator **it_object = rk1 == WJB_BEGIN_OBJECT ? it1 : it2;
bool prepend = (rk1 == WJB_BEGIN_OBJECT);
pushJsonbValue(state, WJB_BEGIN_ARRAY, NULL);
if (prepend)
{
pushJsonbValue(state, WJB_BEGIN_OBJECT, NULL);
while ((r1 = JsonbIteratorNext(it_object, &v1, true)) != 0)
pushJsonbValue(state, r1, r1 != WJB_END_OBJECT ? &v1 : NULL);
while ((r2 = JsonbIteratorNext(it_array, &v2, true)) != 0)
res = pushJsonbValue(state, r2, r2 != WJB_END_ARRAY ? &v2 : NULL);
}
else
{
while ((r1 = JsonbIteratorNext(it_array, &v1, true)) != WJB_END_ARRAY)
pushJsonbValue(state, r1, &v1);
pushJsonbValue(state, WJB_BEGIN_OBJECT, NULL);
while ((r2 = JsonbIteratorNext(it_object, &v2, true)) != 0)
pushJsonbValue(state, r2, r2 != WJB_END_OBJECT ? &v2 : NULL);
res = pushJsonbValue(state, WJB_END_ARRAY, NULL);
}
}
else
{
/*
* This must be scalar || object or object || scalar, as that's all
* that's left. Both of these make no sense, so error out.
*/
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("invalid concatenation of jsonb objects")));
}
return res;
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,043
|
addJsonbToParseState(JsonbParseState **jbps, Jsonb *jb)
{
JsonbIterator *it;
JsonbValue *o = &(*jbps)->contVal;
int type;
JsonbValue v;
it = JsonbIteratorInit(&jb->root);
Assert(o->type == jbvArray || o->type == jbvObject);
if (JB_ROOT_IS_SCALAR(jb))
{
(void) JsonbIteratorNext(&it, &v, false); /* skip array header */
(void) JsonbIteratorNext(&it, &v, false); /* fetch scalar value */
switch (o->type)
{
case jbvArray:
(void) pushJsonbValue(jbps, WJB_ELEM, &v);
break;
case jbvObject:
(void) pushJsonbValue(jbps, WJB_VALUE, &v);
break;
default:
elog(ERROR, "unexpected parent of nested structure");
}
}
else
{
while ((type = JsonbIteratorNext(&it, &v, false)) != WJB_DONE)
{
if (type == WJB_KEY || type == WJB_VALUE || type == WJB_ELEM)
(void) pushJsonbValue(jbps, type, &v);
else
(void) pushJsonbValue(jbps, type, NULL);
}
}
}
|
DoS Overflow
| 0
|
addJsonbToParseState(JsonbParseState **jbps, Jsonb *jb)
{
JsonbIterator *it;
JsonbValue *o = &(*jbps)->contVal;
int type;
JsonbValue v;
it = JsonbIteratorInit(&jb->root);
Assert(o->type == jbvArray || o->type == jbvObject);
if (JB_ROOT_IS_SCALAR(jb))
{
(void) JsonbIteratorNext(&it, &v, false); /* skip array header */
(void) JsonbIteratorNext(&it, &v, false); /* fetch scalar value */
switch (o->type)
{
case jbvArray:
(void) pushJsonbValue(jbps, WJB_ELEM, &v);
break;
case jbvObject:
(void) pushJsonbValue(jbps, WJB_VALUE, &v);
break;
default:
elog(ERROR, "unexpected parent of nested structure");
}
}
else
{
while ((type = JsonbIteratorNext(&it, &v, false)) != WJB_DONE)
{
if (type == WJB_KEY || type == WJB_VALUE || type == WJB_ELEM)
(void) pushJsonbValue(jbps, type, &v);
else
(void) pushJsonbValue(jbps, type, NULL);
}
}
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,044
|
alen_array_element_start(void *state, bool isnull)
{
AlenState *_state = (AlenState *) state;
/* just count up all the level 1 elements */
if (_state->lex->lex_level == 1)
_state->count++;
}
|
DoS Overflow
| 0
|
alen_array_element_start(void *state, bool isnull)
{
AlenState *_state = (AlenState *) state;
/* just count up all the level 1 elements */
if (_state->lex->lex_level == 1)
_state->count++;
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,045
|
alen_object_start(void *state)
{
AlenState *_state = (AlenState *) state;
/* json structure check */
if (_state->lex->lex_level == 0)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot get array length of a non-array")));
}
|
DoS Overflow
| 0
|
alen_object_start(void *state)
{
AlenState *_state = (AlenState *) state;
/* json structure check */
if (_state->lex->lex_level == 0)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot get array length of a non-array")));
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,046
|
alen_scalar(void *state, char *token, JsonTokenType tokentype)
{
AlenState *_state = (AlenState *) state;
/* json structure check */
if (_state->lex->lex_level == 0)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot get array length of a scalar")));
}
|
DoS Overflow
| 0
|
alen_scalar(void *state, char *token, JsonTokenType tokentype)
{
AlenState *_state = (AlenState *) state;
/* json structure check */
if (_state->lex->lex_level == 0)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot get array length of a scalar")));
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,047
|
each_object_field_end(void *state, char *fname, bool isnull)
{
EachState *_state = (EachState *) state;
MemoryContext old_cxt;
int len;
text *val;
HeapTuple tuple;
Datum values[2];
bool nulls[2] = {false, false};
/* skip over nested objects */
if (_state->lex->lex_level != 1)
return;
/* use the tmp context so we can clean up after each tuple is done */
old_cxt = MemoryContextSwitchTo(_state->tmp_cxt);
values[0] = CStringGetTextDatum(fname);
if (isnull && _state->normalize_results)
{
nulls[1] = true;
values[1] = (Datum) 0;
}
else if (_state->next_scalar)
{
values[1] = CStringGetTextDatum(_state->normalized_scalar);
_state->next_scalar = false;
}
else
{
len = _state->lex->prev_token_terminator - _state->result_start;
val = cstring_to_text_with_len(_state->result_start, len);
values[1] = PointerGetDatum(val);
}
tuple = heap_form_tuple(_state->ret_tdesc, values, nulls);
tuplestore_puttuple(_state->tuple_store, tuple);
/* clean up and switch back */
MemoryContextSwitchTo(old_cxt);
MemoryContextReset(_state->tmp_cxt);
}
|
DoS Overflow
| 0
|
each_object_field_end(void *state, char *fname, bool isnull)
{
EachState *_state = (EachState *) state;
MemoryContext old_cxt;
int len;
text *val;
HeapTuple tuple;
Datum values[2];
bool nulls[2] = {false, false};
/* skip over nested objects */
if (_state->lex->lex_level != 1)
return;
/* use the tmp context so we can clean up after each tuple is done */
old_cxt = MemoryContextSwitchTo(_state->tmp_cxt);
values[0] = CStringGetTextDatum(fname);
if (isnull && _state->normalize_results)
{
nulls[1] = true;
values[1] = (Datum) 0;
}
else if (_state->next_scalar)
{
values[1] = CStringGetTextDatum(_state->normalized_scalar);
_state->next_scalar = false;
}
else
{
len = _state->lex->prev_token_terminator - _state->result_start;
val = cstring_to_text_with_len(_state->result_start, len);
values[1] = PointerGetDatum(val);
}
tuple = heap_form_tuple(_state->ret_tdesc, values, nulls);
tuplestore_puttuple(_state->tuple_store, tuple);
/* clean up and switch back */
MemoryContextSwitchTo(old_cxt);
MemoryContextReset(_state->tmp_cxt);
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,048
|
each_object_field_start(void *state, char *fname, bool isnull)
{
EachState *_state = (EachState *) state;
/* save a pointer to where the value starts */
if (_state->lex->lex_level == 1)
{
/*
* next_scalar will be reset in the object_field_end handler, and
* since we know the value is a scalar there is no danger of it being
* on while recursing down the tree.
*/
if (_state->normalize_results && _state->lex->token_type == JSON_TOKEN_STRING)
_state->next_scalar = true;
else
_state->result_start = _state->lex->token_start;
}
}
|
DoS Overflow
| 0
|
each_object_field_start(void *state, char *fname, bool isnull)
{
EachState *_state = (EachState *) state;
/* save a pointer to where the value starts */
if (_state->lex->lex_level == 1)
{
/*
* next_scalar will be reset in the object_field_end handler, and
* since we know the value is a scalar there is no danger of it being
* on while recursing down the tree.
*/
if (_state->normalize_results && _state->lex->token_type == JSON_TOKEN_STRING)
_state->next_scalar = true;
else
_state->result_start = _state->lex->token_start;
}
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,049
|
each_worker(FunctionCallInfo fcinfo, bool as_text)
{
text *json = PG_GETARG_TEXT_P(0);
JsonLexContext *lex;
JsonSemAction *sem;
ReturnSetInfo *rsi;
MemoryContext old_cxt;
TupleDesc tupdesc;
EachState *state;
lex = makeJsonLexContext(json, true);
state = palloc0(sizeof(EachState));
sem = palloc0(sizeof(JsonSemAction));
rsi = (ReturnSetInfo *) fcinfo->resultinfo;
if (!rsi || !IsA(rsi, ReturnSetInfo) ||
(rsi->allowedModes & SFRM_Materialize) == 0 ||
rsi->expectedDesc == NULL)
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("set-valued function called in context that "
"cannot accept a set")));
rsi->returnMode = SFRM_Materialize;
(void) get_call_result_type(fcinfo, NULL, &tupdesc);
/* make these in a sufficiently long-lived memory context */
old_cxt = MemoryContextSwitchTo(rsi->econtext->ecxt_per_query_memory);
state->ret_tdesc = CreateTupleDescCopy(tupdesc);
BlessTupleDesc(state->ret_tdesc);
state->tuple_store =
tuplestore_begin_heap(rsi->allowedModes & SFRM_Materialize_Random,
false, work_mem);
MemoryContextSwitchTo(old_cxt);
sem->semstate = (void *) state;
sem->array_start = each_array_start;
sem->scalar = each_scalar;
sem->object_field_start = each_object_field_start;
sem->object_field_end = each_object_field_end;
state->normalize_results = as_text;
state->next_scalar = false;
state->lex = lex;
state->tmp_cxt = AllocSetContextCreate(CurrentMemoryContext,
"json_each temporary cxt",
ALLOCSET_DEFAULT_MINSIZE,
ALLOCSET_DEFAULT_INITSIZE,
ALLOCSET_DEFAULT_MAXSIZE);
pg_parse_json(lex, sem);
MemoryContextDelete(state->tmp_cxt);
rsi->setResult = state->tuple_store;
rsi->setDesc = state->ret_tdesc;
PG_RETURN_NULL();
}
|
DoS Overflow
| 0
|
each_worker(FunctionCallInfo fcinfo, bool as_text)
{
text *json = PG_GETARG_TEXT_P(0);
JsonLexContext *lex;
JsonSemAction *sem;
ReturnSetInfo *rsi;
MemoryContext old_cxt;
TupleDesc tupdesc;
EachState *state;
lex = makeJsonLexContext(json, true);
state = palloc0(sizeof(EachState));
sem = palloc0(sizeof(JsonSemAction));
rsi = (ReturnSetInfo *) fcinfo->resultinfo;
if (!rsi || !IsA(rsi, ReturnSetInfo) ||
(rsi->allowedModes & SFRM_Materialize) == 0 ||
rsi->expectedDesc == NULL)
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("set-valued function called in context that "
"cannot accept a set")));
rsi->returnMode = SFRM_Materialize;
(void) get_call_result_type(fcinfo, NULL, &tupdesc);
/* make these in a sufficiently long-lived memory context */
old_cxt = MemoryContextSwitchTo(rsi->econtext->ecxt_per_query_memory);
state->ret_tdesc = CreateTupleDescCopy(tupdesc);
BlessTupleDesc(state->ret_tdesc);
state->tuple_store =
tuplestore_begin_heap(rsi->allowedModes & SFRM_Materialize_Random,
false, work_mem);
MemoryContextSwitchTo(old_cxt);
sem->semstate = (void *) state;
sem->array_start = each_array_start;
sem->scalar = each_scalar;
sem->object_field_start = each_object_field_start;
sem->object_field_end = each_object_field_end;
state->normalize_results = as_text;
state->next_scalar = false;
state->lex = lex;
state->tmp_cxt = AllocSetContextCreate(CurrentMemoryContext,
"json_each temporary cxt",
ALLOCSET_DEFAULT_MINSIZE,
ALLOCSET_DEFAULT_INITSIZE,
ALLOCSET_DEFAULT_MAXSIZE);
pg_parse_json(lex, sem);
MemoryContextDelete(state->tmp_cxt);
rsi->setResult = state->tuple_store;
rsi->setDesc = state->ret_tdesc;
PG_RETURN_NULL();
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,050
|
elements_array_element_end(void *state, bool isnull)
{
ElementsState *_state = (ElementsState *) state;
MemoryContext old_cxt;
int len;
text *val;
HeapTuple tuple;
Datum values[1];
bool nulls[1] = {false};
/* skip over nested objects */
if (_state->lex->lex_level != 1)
return;
/* use the tmp context so we can clean up after each tuple is done */
old_cxt = MemoryContextSwitchTo(_state->tmp_cxt);
if (isnull && _state->normalize_results)
{
nulls[0] = true;
values[0] = (Datum) NULL;
}
else if (_state->next_scalar)
{
values[0] = CStringGetTextDatum(_state->normalized_scalar);
_state->next_scalar = false;
}
else
{
len = _state->lex->prev_token_terminator - _state->result_start;
val = cstring_to_text_with_len(_state->result_start, len);
values[0] = PointerGetDatum(val);
}
tuple = heap_form_tuple(_state->ret_tdesc, values, nulls);
tuplestore_puttuple(_state->tuple_store, tuple);
/* clean up and switch back */
MemoryContextSwitchTo(old_cxt);
MemoryContextReset(_state->tmp_cxt);
}
|
DoS Overflow
| 0
|
elements_array_element_end(void *state, bool isnull)
{
ElementsState *_state = (ElementsState *) state;
MemoryContext old_cxt;
int len;
text *val;
HeapTuple tuple;
Datum values[1];
bool nulls[1] = {false};
/* skip over nested objects */
if (_state->lex->lex_level != 1)
return;
/* use the tmp context so we can clean up after each tuple is done */
old_cxt = MemoryContextSwitchTo(_state->tmp_cxt);
if (isnull && _state->normalize_results)
{
nulls[0] = true;
values[0] = (Datum) NULL;
}
else if (_state->next_scalar)
{
values[0] = CStringGetTextDatum(_state->normalized_scalar);
_state->next_scalar = false;
}
else
{
len = _state->lex->prev_token_terminator - _state->result_start;
val = cstring_to_text_with_len(_state->result_start, len);
values[0] = PointerGetDatum(val);
}
tuple = heap_form_tuple(_state->ret_tdesc, values, nulls);
tuplestore_puttuple(_state->tuple_store, tuple);
/* clean up and switch back */
MemoryContextSwitchTo(old_cxt);
MemoryContextReset(_state->tmp_cxt);
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,051
|
elements_array_element_start(void *state, bool isnull)
{
ElementsState *_state = (ElementsState *) state;
/* save a pointer to where the value starts */
if (_state->lex->lex_level == 1)
{
/*
* next_scalar will be reset in the array_element_end handler, and
* since we know the value is a scalar there is no danger of it being
* on while recursing down the tree.
*/
if (_state->normalize_results && _state->lex->token_type == JSON_TOKEN_STRING)
_state->next_scalar = true;
else
_state->result_start = _state->lex->token_start;
}
}
|
DoS Overflow
| 0
|
elements_array_element_start(void *state, bool isnull)
{
ElementsState *_state = (ElementsState *) state;
/* save a pointer to where the value starts */
if (_state->lex->lex_level == 1)
{
/*
* next_scalar will be reset in the array_element_end handler, and
* since we know the value is a scalar there is no danger of it being
* on while recursing down the tree.
*/
if (_state->normalize_results && _state->lex->token_type == JSON_TOKEN_STRING)
_state->next_scalar = true;
else
_state->result_start = _state->lex->token_start;
}
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,052
|
elements_object_start(void *state)
{
ElementsState *_state = (ElementsState *) state;
/* json structure check */
if (_state->lex->lex_level == 0)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot call %s on a non-array",
_state->function_name)));
}
|
DoS Overflow
| 0
|
elements_object_start(void *state)
{
ElementsState *_state = (ElementsState *) state;
/* json structure check */
if (_state->lex->lex_level == 0)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot call %s on a non-array",
_state->function_name)));
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,053
|
elements_scalar(void *state, char *token, JsonTokenType tokentype)
{
ElementsState *_state = (ElementsState *) state;
/* json structure check */
if (_state->lex->lex_level == 0)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot call %s on a scalar",
_state->function_name)));
/* supply de-escaped value if required */
if (_state->next_scalar)
_state->normalized_scalar = token;
}
|
DoS Overflow
| 0
|
elements_scalar(void *state, char *token, JsonTokenType tokentype)
{
ElementsState *_state = (ElementsState *) state;
/* json structure check */
if (_state->lex->lex_level == 0)
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot call %s on a scalar",
_state->function_name)));
/* supply de-escaped value if required */
if (_state->next_scalar)
_state->normalized_scalar = token;
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,054
|
elements_worker(FunctionCallInfo fcinfo, const char *funcname, bool as_text)
{
text *json = PG_GETARG_TEXT_P(0);
/* elements only needs escaped strings when as_text */
JsonLexContext *lex = makeJsonLexContext(json, as_text);
JsonSemAction *sem;
ReturnSetInfo *rsi;
MemoryContext old_cxt;
TupleDesc tupdesc;
ElementsState *state;
state = palloc0(sizeof(ElementsState));
sem = palloc0(sizeof(JsonSemAction));
rsi = (ReturnSetInfo *) fcinfo->resultinfo;
if (!rsi || !IsA(rsi, ReturnSetInfo) ||
(rsi->allowedModes & SFRM_Materialize) == 0 ||
rsi->expectedDesc == NULL)
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("set-valued function called in context that "
"cannot accept a set")));
rsi->returnMode = SFRM_Materialize;
/* it's a simple type, so don't use get_call_result_type() */
tupdesc = rsi->expectedDesc;
/* make these in a sufficiently long-lived memory context */
old_cxt = MemoryContextSwitchTo(rsi->econtext->ecxt_per_query_memory);
state->ret_tdesc = CreateTupleDescCopy(tupdesc);
BlessTupleDesc(state->ret_tdesc);
state->tuple_store =
tuplestore_begin_heap(rsi->allowedModes & SFRM_Materialize_Random,
false, work_mem);
MemoryContextSwitchTo(old_cxt);
sem->semstate = (void *) state;
sem->object_start = elements_object_start;
sem->scalar = elements_scalar;
sem->array_element_start = elements_array_element_start;
sem->array_element_end = elements_array_element_end;
state->function_name = funcname;
state->normalize_results = as_text;
state->next_scalar = false;
state->lex = lex;
state->tmp_cxt = AllocSetContextCreate(CurrentMemoryContext,
"json_array_elements temporary cxt",
ALLOCSET_DEFAULT_MINSIZE,
ALLOCSET_DEFAULT_INITSIZE,
ALLOCSET_DEFAULT_MAXSIZE);
pg_parse_json(lex, sem);
MemoryContextDelete(state->tmp_cxt);
rsi->setResult = state->tuple_store;
rsi->setDesc = state->ret_tdesc;
PG_RETURN_NULL();
}
|
DoS Overflow
| 0
|
elements_worker(FunctionCallInfo fcinfo, const char *funcname, bool as_text)
{
text *json = PG_GETARG_TEXT_P(0);
/* elements only needs escaped strings when as_text */
JsonLexContext *lex = makeJsonLexContext(json, as_text);
JsonSemAction *sem;
ReturnSetInfo *rsi;
MemoryContext old_cxt;
TupleDesc tupdesc;
ElementsState *state;
state = palloc0(sizeof(ElementsState));
sem = palloc0(sizeof(JsonSemAction));
rsi = (ReturnSetInfo *) fcinfo->resultinfo;
if (!rsi || !IsA(rsi, ReturnSetInfo) ||
(rsi->allowedModes & SFRM_Materialize) == 0 ||
rsi->expectedDesc == NULL)
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("set-valued function called in context that "
"cannot accept a set")));
rsi->returnMode = SFRM_Materialize;
/* it's a simple type, so don't use get_call_result_type() */
tupdesc = rsi->expectedDesc;
/* make these in a sufficiently long-lived memory context */
old_cxt = MemoryContextSwitchTo(rsi->econtext->ecxt_per_query_memory);
state->ret_tdesc = CreateTupleDescCopy(tupdesc);
BlessTupleDesc(state->ret_tdesc);
state->tuple_store =
tuplestore_begin_heap(rsi->allowedModes & SFRM_Materialize_Random,
false, work_mem);
MemoryContextSwitchTo(old_cxt);
sem->semstate = (void *) state;
sem->object_start = elements_object_start;
sem->scalar = elements_scalar;
sem->array_element_start = elements_array_element_start;
sem->array_element_end = elements_array_element_end;
state->function_name = funcname;
state->normalize_results = as_text;
state->next_scalar = false;
state->lex = lex;
state->tmp_cxt = AllocSetContextCreate(CurrentMemoryContext,
"json_array_elements temporary cxt",
ALLOCSET_DEFAULT_MINSIZE,
ALLOCSET_DEFAULT_INITSIZE,
ALLOCSET_DEFAULT_MAXSIZE);
pg_parse_json(lex, sem);
MemoryContextDelete(state->tmp_cxt);
rsi->setResult = state->tuple_store;
rsi->setDesc = state->ret_tdesc;
PG_RETURN_NULL();
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,055
|
elements_worker_jsonb(FunctionCallInfo fcinfo, const char *funcname,
bool as_text)
{
Jsonb *jb = PG_GETARG_JSONB(0);
ReturnSetInfo *rsi;
Tuplestorestate *tuple_store;
TupleDesc tupdesc;
TupleDesc ret_tdesc;
MemoryContext old_cxt,
tmp_cxt;
bool skipNested = false;
JsonbIterator *it;
JsonbValue v;
int r;
if (JB_ROOT_IS_SCALAR(jb))
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot extract elements from a scalar")));
else if (!JB_ROOT_IS_ARRAY(jb))
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot extract elements from an object")));
rsi = (ReturnSetInfo *) fcinfo->resultinfo;
if (!rsi || !IsA(rsi, ReturnSetInfo) ||
(rsi->allowedModes & SFRM_Materialize) == 0 ||
rsi->expectedDesc == NULL)
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("set-valued function called in context that "
"cannot accept a set")));
rsi->returnMode = SFRM_Materialize;
/* it's a simple type, so don't use get_call_result_type() */
tupdesc = rsi->expectedDesc;
old_cxt = MemoryContextSwitchTo(rsi->econtext->ecxt_per_query_memory);
ret_tdesc = CreateTupleDescCopy(tupdesc);
BlessTupleDesc(ret_tdesc);
tuple_store =
tuplestore_begin_heap(rsi->allowedModes & SFRM_Materialize_Random,
false, work_mem);
MemoryContextSwitchTo(old_cxt);
tmp_cxt = AllocSetContextCreate(CurrentMemoryContext,
"jsonb_array_elements temporary cxt",
ALLOCSET_DEFAULT_MINSIZE,
ALLOCSET_DEFAULT_INITSIZE,
ALLOCSET_DEFAULT_MAXSIZE);
it = JsonbIteratorInit(&jb->root);
while ((r = JsonbIteratorNext(&it, &v, skipNested)) != WJB_DONE)
{
skipNested = true;
if (r == WJB_ELEM)
{
HeapTuple tuple;
Datum values[1];
bool nulls[1] = {false};
/* use the tmp context so we can clean up after each tuple is done */
old_cxt = MemoryContextSwitchTo(tmp_cxt);
if (!as_text)
{
Jsonb *val = JsonbValueToJsonb(&v);
values[0] = PointerGetDatum(val);
}
else
{
if (v.type == jbvNull)
{
/* a json null is an sql null in text mode */
nulls[0] = true;
values[0] = (Datum) NULL;
}
else
{
text *sv;
if (v.type == jbvString)
{
/* in text mode scalar strings should be dequoted */
sv = cstring_to_text_with_len(v.val.string.val, v.val.string.len);
}
else
{
/* turn anything else into a json string */
StringInfo jtext = makeStringInfo();
Jsonb *jb = JsonbValueToJsonb(&v);
(void) JsonbToCString(jtext, &jb->root, 0);
sv = cstring_to_text_with_len(jtext->data, jtext->len);
}
values[0] = PointerGetDatum(sv);
}
}
tuple = heap_form_tuple(ret_tdesc, values, nulls);
tuplestore_puttuple(tuple_store, tuple);
/* clean up and switch back */
MemoryContextSwitchTo(old_cxt);
MemoryContextReset(tmp_cxt);
}
}
MemoryContextDelete(tmp_cxt);
rsi->setResult = tuple_store;
rsi->setDesc = ret_tdesc;
PG_RETURN_NULL();
}
|
DoS Overflow
| 0
|
elements_worker_jsonb(FunctionCallInfo fcinfo, const char *funcname,
bool as_text)
{
Jsonb *jb = PG_GETARG_JSONB(0);
ReturnSetInfo *rsi;
Tuplestorestate *tuple_store;
TupleDesc tupdesc;
TupleDesc ret_tdesc;
MemoryContext old_cxt,
tmp_cxt;
bool skipNested = false;
JsonbIterator *it;
JsonbValue v;
int r;
if (JB_ROOT_IS_SCALAR(jb))
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot extract elements from a scalar")));
else if (!JB_ROOT_IS_ARRAY(jb))
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot extract elements from an object")));
rsi = (ReturnSetInfo *) fcinfo->resultinfo;
if (!rsi || !IsA(rsi, ReturnSetInfo) ||
(rsi->allowedModes & SFRM_Materialize) == 0 ||
rsi->expectedDesc == NULL)
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("set-valued function called in context that "
"cannot accept a set")));
rsi->returnMode = SFRM_Materialize;
/* it's a simple type, so don't use get_call_result_type() */
tupdesc = rsi->expectedDesc;
old_cxt = MemoryContextSwitchTo(rsi->econtext->ecxt_per_query_memory);
ret_tdesc = CreateTupleDescCopy(tupdesc);
BlessTupleDesc(ret_tdesc);
tuple_store =
tuplestore_begin_heap(rsi->allowedModes & SFRM_Materialize_Random,
false, work_mem);
MemoryContextSwitchTo(old_cxt);
tmp_cxt = AllocSetContextCreate(CurrentMemoryContext,
"jsonb_array_elements temporary cxt",
ALLOCSET_DEFAULT_MINSIZE,
ALLOCSET_DEFAULT_INITSIZE,
ALLOCSET_DEFAULT_MAXSIZE);
it = JsonbIteratorInit(&jb->root);
while ((r = JsonbIteratorNext(&it, &v, skipNested)) != WJB_DONE)
{
skipNested = true;
if (r == WJB_ELEM)
{
HeapTuple tuple;
Datum values[1];
bool nulls[1] = {false};
/* use the tmp context so we can clean up after each tuple is done */
old_cxt = MemoryContextSwitchTo(tmp_cxt);
if (!as_text)
{
Jsonb *val = JsonbValueToJsonb(&v);
values[0] = PointerGetDatum(val);
}
else
{
if (v.type == jbvNull)
{
/* a json null is an sql null in text mode */
nulls[0] = true;
values[0] = (Datum) NULL;
}
else
{
text *sv;
if (v.type == jbvString)
{
/* in text mode scalar strings should be dequoted */
sv = cstring_to_text_with_len(v.val.string.val, v.val.string.len);
}
else
{
/* turn anything else into a json string */
StringInfo jtext = makeStringInfo();
Jsonb *jb = JsonbValueToJsonb(&v);
(void) JsonbToCString(jtext, &jb->root, 0);
sv = cstring_to_text_with_len(jtext->data, jtext->len);
}
values[0] = PointerGetDatum(sv);
}
}
tuple = heap_form_tuple(ret_tdesc, values, nulls);
tuplestore_puttuple(tuple_store, tuple);
/* clean up and switch back */
MemoryContextSwitchTo(old_cxt);
MemoryContextReset(tmp_cxt);
}
}
MemoryContextDelete(tmp_cxt);
rsi->setResult = tuple_store;
rsi->setDesc = ret_tdesc;
PG_RETURN_NULL();
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,056
|
get_array_element_end(void *state, bool isnull)
{
GetState *_state = (GetState *) state;
bool get_last = false;
int lex_level = _state->lex->lex_level;
/* same tests as in get_array_element_start */
if (lex_level <= _state->npath &&
_state->pathok[lex_level - 1] &&
_state->path_indexes != NULL &&
_state->array_cur_index[lex_level - 1] == _state->path_indexes[lex_level - 1])
{
if (lex_level < _state->npath)
{
/* done with this element so reset pathok */
_state->pathok[lex_level] = false;
}
else
{
/* end of path, so we want this value */
get_last = true;
}
}
/* same logic as for objects */
if (get_last && _state->result_start != NULL)
{
if (isnull && _state->normalize_results)
_state->tresult = (text *) NULL;
else
{
char *start = _state->result_start;
int len = _state->lex->prev_token_terminator - start;
_state->tresult = cstring_to_text_with_len(start, len);
}
_state->result_start = NULL;
}
}
|
DoS Overflow
| 0
|
get_array_element_end(void *state, bool isnull)
{
GetState *_state = (GetState *) state;
bool get_last = false;
int lex_level = _state->lex->lex_level;
/* same tests as in get_array_element_start */
if (lex_level <= _state->npath &&
_state->pathok[lex_level - 1] &&
_state->path_indexes != NULL &&
_state->array_cur_index[lex_level - 1] == _state->path_indexes[lex_level - 1])
{
if (lex_level < _state->npath)
{
/* done with this element so reset pathok */
_state->pathok[lex_level] = false;
}
else
{
/* end of path, so we want this value */
get_last = true;
}
}
/* same logic as for objects */
if (get_last && _state->result_start != NULL)
{
if (isnull && _state->normalize_results)
_state->tresult = (text *) NULL;
else
{
char *start = _state->result_start;
int len = _state->lex->prev_token_terminator - start;
_state->tresult = cstring_to_text_with_len(start, len);
}
_state->result_start = NULL;
}
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,057
|
get_array_element_start(void *state, bool isnull)
{
GetState *_state = (GetState *) state;
bool get_next = false;
int lex_level = _state->lex->lex_level;
/* Update array element counter */
if (lex_level <= _state->npath)
_state->array_cur_index[lex_level - 1]++;
if (lex_level <= _state->npath &&
_state->pathok[lex_level - 1] &&
_state->path_indexes != NULL &&
_state->array_cur_index[lex_level - 1] == _state->path_indexes[lex_level - 1])
{
if (lex_level < _state->npath)
{
/* if not at end of path just mark path ok */
_state->pathok[lex_level] = true;
}
else
{
/* end of path, so we want this value */
get_next = true;
}
}
/* same logic as for objects */
if (get_next)
{
_state->tresult = NULL;
_state->result_start = NULL;
if (_state->normalize_results &&
_state->lex->token_type == JSON_TOKEN_STRING)
{
_state->next_scalar = true;
}
else
{
_state->result_start = _state->lex->token_start;
}
}
}
|
DoS Overflow
| 0
|
get_array_element_start(void *state, bool isnull)
{
GetState *_state = (GetState *) state;
bool get_next = false;
int lex_level = _state->lex->lex_level;
/* Update array element counter */
if (lex_level <= _state->npath)
_state->array_cur_index[lex_level - 1]++;
if (lex_level <= _state->npath &&
_state->pathok[lex_level - 1] &&
_state->path_indexes != NULL &&
_state->array_cur_index[lex_level - 1] == _state->path_indexes[lex_level - 1])
{
if (lex_level < _state->npath)
{
/* if not at end of path just mark path ok */
_state->pathok[lex_level] = true;
}
else
{
/* end of path, so we want this value */
get_next = true;
}
}
/* same logic as for objects */
if (get_next)
{
_state->tresult = NULL;
_state->result_start = NULL;
if (_state->normalize_results &&
_state->lex->token_type == JSON_TOKEN_STRING)
{
_state->next_scalar = true;
}
else
{
_state->result_start = _state->lex->token_start;
}
}
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,058
|
get_array_end(void *state)
{
GetState *_state = (GetState *) state;
int lex_level = _state->lex->lex_level;
if (lex_level == 0 && _state->npath == 0)
{
/* Special case: return the entire array */
char *start = _state->result_start;
int len = _state->lex->prev_token_terminator - start;
_state->tresult = cstring_to_text_with_len(start, len);
}
}
|
DoS Overflow
| 0
|
get_array_end(void *state)
{
GetState *_state = (GetState *) state;
int lex_level = _state->lex->lex_level;
if (lex_level == 0 && _state->npath == 0)
{
/* Special case: return the entire array */
char *start = _state->result_start;
int len = _state->lex->prev_token_terminator - start;
_state->tresult = cstring_to_text_with_len(start, len);
}
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,059
|
get_jsonb_path_all(FunctionCallInfo fcinfo, bool as_text)
{
Jsonb *jb = PG_GETARG_JSONB(0);
ArrayType *path = PG_GETARG_ARRAYTYPE_P(1);
Jsonb *res;
Datum *pathtext;
bool *pathnulls;
int npath;
int i;
bool have_object = false,
have_array = false;
JsonbValue *jbvp = NULL;
JsonbValue tv;
JsonbContainer *container;
/*
* If the array contains any null elements, return NULL, on the grounds
* that you'd have gotten NULL if any RHS value were NULL in a nested
* series of applications of the -> operator. (Note: because we also
* return NULL for error cases such as no-such-field, this is true
* regardless of the contents of the rest of the array.)
*/
if (array_contains_nulls(path))
PG_RETURN_NULL();
deconstruct_array(path, TEXTOID, -1, false, 'i',
&pathtext, &pathnulls, &npath);
/* Identify whether we have object, array, or scalar at top-level */
container = &jb->root;
if (JB_ROOT_IS_OBJECT(jb))
have_object = true;
else if (JB_ROOT_IS_ARRAY(jb) && !JB_ROOT_IS_SCALAR(jb))
have_array = true;
else
{
Assert(JB_ROOT_IS_ARRAY(jb) && JB_ROOT_IS_SCALAR(jb));
/* Extract the scalar value, if it is what we'll return */
if (npath <= 0)
jbvp = getIthJsonbValueFromContainer(container, 0);
}
/*
* If the array is empty, return the entire LHS object, on the grounds
* that we should do zero field or element extractions. For the
* non-scalar case we can just hand back the object without much work. For
* the scalar case, fall through and deal with the value below the loop.
* (This inconsistency arises because there's no easy way to generate a
* JsonbValue directly for root-level containers.)
*/
if (npath <= 0 && jbvp == NULL)
{
if (as_text)
{
PG_RETURN_TEXT_P(cstring_to_text(JsonbToCString(NULL,
container,
VARSIZE(jb))));
}
else
{
/* not text mode - just hand back the jsonb */
PG_RETURN_JSONB(jb);
}
}
for (i = 0; i < npath; i++)
{
if (have_object)
{
jbvp = findJsonbValueFromContainerLen(container,
JB_FOBJECT,
VARDATA_ANY(pathtext[i]),
VARSIZE_ANY_EXHDR(pathtext[i]));
}
else if (have_array)
{
long lindex;
uint32 index;
char *indextext = TextDatumGetCString(pathtext[i]);
char *endptr;
errno = 0;
lindex = strtol(indextext, &endptr, 10);
if (endptr == indextext || *endptr != '\0' || errno != 0 ||
lindex > INT_MAX || lindex < INT_MIN)
PG_RETURN_NULL();
if (lindex >= 0)
{
index = (uint32) lindex;
}
else
{
/* Handle negative subscript */
uint32 nelements;
/* Container must be array, but make sure */
if ((container->header & JB_FARRAY) == 0)
elog(ERROR, "not a jsonb array");
nelements = container->header & JB_CMASK;
if (-lindex > nelements)
PG_RETURN_NULL();
else
index = nelements + lindex;
}
jbvp = getIthJsonbValueFromContainer(container, index);
}
else
{
/* scalar, extraction yields a null */
PG_RETURN_NULL();
}
if (jbvp == NULL)
PG_RETURN_NULL();
else if (i == npath - 1)
break;
if (jbvp->type == jbvBinary)
{
JsonbIterator *it = JsonbIteratorInit((JsonbContainer *) jbvp->val.binary.data);
int r;
r = JsonbIteratorNext(&it, &tv, true);
container = (JsonbContainer *) jbvp->val.binary.data;
have_object = r == WJB_BEGIN_OBJECT;
have_array = r == WJB_BEGIN_ARRAY;
}
else
{
have_object = jbvp->type == jbvObject;
have_array = jbvp->type == jbvArray;
}
}
if (as_text)
{
/* special-case outputs for string and null values */
if (jbvp->type == jbvString)
PG_RETURN_TEXT_P(cstring_to_text_with_len(jbvp->val.string.val,
jbvp->val.string.len));
if (jbvp->type == jbvNull)
PG_RETURN_NULL();
}
res = JsonbValueToJsonb(jbvp);
if (as_text)
{
PG_RETURN_TEXT_P(cstring_to_text(JsonbToCString(NULL,
&res->root,
VARSIZE(res))));
}
else
{
/* not text mode - just hand back the jsonb */
PG_RETURN_JSONB(res);
}
}
|
DoS Overflow
| 0
|
get_jsonb_path_all(FunctionCallInfo fcinfo, bool as_text)
{
Jsonb *jb = PG_GETARG_JSONB(0);
ArrayType *path = PG_GETARG_ARRAYTYPE_P(1);
Jsonb *res;
Datum *pathtext;
bool *pathnulls;
int npath;
int i;
bool have_object = false,
have_array = false;
JsonbValue *jbvp = NULL;
JsonbValue tv;
JsonbContainer *container;
/*
* If the array contains any null elements, return NULL, on the grounds
* that you'd have gotten NULL if any RHS value were NULL in a nested
* series of applications of the -> operator. (Note: because we also
* return NULL for error cases such as no-such-field, this is true
* regardless of the contents of the rest of the array.)
*/
if (array_contains_nulls(path))
PG_RETURN_NULL();
deconstruct_array(path, TEXTOID, -1, false, 'i',
&pathtext, &pathnulls, &npath);
/* Identify whether we have object, array, or scalar at top-level */
container = &jb->root;
if (JB_ROOT_IS_OBJECT(jb))
have_object = true;
else if (JB_ROOT_IS_ARRAY(jb) && !JB_ROOT_IS_SCALAR(jb))
have_array = true;
else
{
Assert(JB_ROOT_IS_ARRAY(jb) && JB_ROOT_IS_SCALAR(jb));
/* Extract the scalar value, if it is what we'll return */
if (npath <= 0)
jbvp = getIthJsonbValueFromContainer(container, 0);
}
/*
* If the array is empty, return the entire LHS object, on the grounds
* that we should do zero field or element extractions. For the
* non-scalar case we can just hand back the object without much work. For
* the scalar case, fall through and deal with the value below the loop.
* (This inconsistency arises because there's no easy way to generate a
* JsonbValue directly for root-level containers.)
*/
if (npath <= 0 && jbvp == NULL)
{
if (as_text)
{
PG_RETURN_TEXT_P(cstring_to_text(JsonbToCString(NULL,
container,
VARSIZE(jb))));
}
else
{
/* not text mode - just hand back the jsonb */
PG_RETURN_JSONB(jb);
}
}
for (i = 0; i < npath; i++)
{
if (have_object)
{
jbvp = findJsonbValueFromContainerLen(container,
JB_FOBJECT,
VARDATA_ANY(pathtext[i]),
VARSIZE_ANY_EXHDR(pathtext[i]));
}
else if (have_array)
{
long lindex;
uint32 index;
char *indextext = TextDatumGetCString(pathtext[i]);
char *endptr;
errno = 0;
lindex = strtol(indextext, &endptr, 10);
if (endptr == indextext || *endptr != '\0' || errno != 0 ||
lindex > INT_MAX || lindex < INT_MIN)
PG_RETURN_NULL();
if (lindex >= 0)
{
index = (uint32) lindex;
}
else
{
/* Handle negative subscript */
uint32 nelements;
/* Container must be array, but make sure */
if ((container->header & JB_FARRAY) == 0)
elog(ERROR, "not a jsonb array");
nelements = container->header & JB_CMASK;
if (-lindex > nelements)
PG_RETURN_NULL();
else
index = nelements + lindex;
}
jbvp = getIthJsonbValueFromContainer(container, index);
}
else
{
/* scalar, extraction yields a null */
PG_RETURN_NULL();
}
if (jbvp == NULL)
PG_RETURN_NULL();
else if (i == npath - 1)
break;
if (jbvp->type == jbvBinary)
{
JsonbIterator *it = JsonbIteratorInit((JsonbContainer *) jbvp->val.binary.data);
int r;
r = JsonbIteratorNext(&it, &tv, true);
container = (JsonbContainer *) jbvp->val.binary.data;
have_object = r == WJB_BEGIN_OBJECT;
have_array = r == WJB_BEGIN_ARRAY;
}
else
{
have_object = jbvp->type == jbvObject;
have_array = jbvp->type == jbvArray;
}
}
if (as_text)
{
/* special-case outputs for string and null values */
if (jbvp->type == jbvString)
PG_RETURN_TEXT_P(cstring_to_text_with_len(jbvp->val.string.val,
jbvp->val.string.len));
if (jbvp->type == jbvNull)
PG_RETURN_NULL();
}
res = JsonbValueToJsonb(jbvp);
if (as_text)
{
PG_RETURN_TEXT_P(cstring_to_text(JsonbToCString(NULL,
&res->root,
VARSIZE(res))));
}
else
{
/* not text mode - just hand back the jsonb */
PG_RETURN_JSONB(res);
}
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,060
|
get_object_end(void *state)
{
GetState *_state = (GetState *) state;
int lex_level = _state->lex->lex_level;
if (lex_level == 0 && _state->npath == 0)
{
/* Special case: return the entire object */
char *start = _state->result_start;
int len = _state->lex->prev_token_terminator - start;
_state->tresult = cstring_to_text_with_len(start, len);
}
}
|
DoS Overflow
| 0
|
get_object_end(void *state)
{
GetState *_state = (GetState *) state;
int lex_level = _state->lex->lex_level;
if (lex_level == 0 && _state->npath == 0)
{
/* Special case: return the entire object */
char *start = _state->result_start;
int len = _state->lex->prev_token_terminator - start;
_state->tresult = cstring_to_text_with_len(start, len);
}
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,061
|
get_object_field_end(void *state, char *fname, bool isnull)
{
GetState *_state = (GetState *) state;
bool get_last = false;
int lex_level = _state->lex->lex_level;
/* same tests as in get_object_field_start */
if (lex_level <= _state->npath &&
_state->pathok[lex_level - 1] &&
_state->path_names != NULL &&
_state->path_names[lex_level - 1] != NULL &&
strcmp(fname, _state->path_names[lex_level - 1]) == 0)
{
if (lex_level < _state->npath)
{
/* done with this field so reset pathok */
_state->pathok[lex_level] = false;
}
else
{
/* end of path, so we want this value */
get_last = true;
}
}
/* for as_text scalar case, our work is already done */
if (get_last && _state->result_start != NULL)
{
/*
* make a text object from the string from the prevously noted json
* start up to the end of the previous token (the lexer is by now
* ahead of us on whatever came after what we're interested in).
*/
if (isnull && _state->normalize_results)
_state->tresult = (text *) NULL;
else
{
char *start = _state->result_start;
int len = _state->lex->prev_token_terminator - start;
_state->tresult = cstring_to_text_with_len(start, len);
}
/* this should be unnecessary but let's do it for cleanliness: */
_state->result_start = NULL;
}
}
|
DoS Overflow
| 0
|
get_object_field_end(void *state, char *fname, bool isnull)
{
GetState *_state = (GetState *) state;
bool get_last = false;
int lex_level = _state->lex->lex_level;
/* same tests as in get_object_field_start */
if (lex_level <= _state->npath &&
_state->pathok[lex_level - 1] &&
_state->path_names != NULL &&
_state->path_names[lex_level - 1] != NULL &&
strcmp(fname, _state->path_names[lex_level - 1]) == 0)
{
if (lex_level < _state->npath)
{
/* done with this field so reset pathok */
_state->pathok[lex_level] = false;
}
else
{
/* end of path, so we want this value */
get_last = true;
}
}
/* for as_text scalar case, our work is already done */
if (get_last && _state->result_start != NULL)
{
/*
* make a text object from the string from the prevously noted json
* start up to the end of the previous token (the lexer is by now
* ahead of us on whatever came after what we're interested in).
*/
if (isnull && _state->normalize_results)
_state->tresult = (text *) NULL;
else
{
char *start = _state->result_start;
int len = _state->lex->prev_token_terminator - start;
_state->tresult = cstring_to_text_with_len(start, len);
}
/* this should be unnecessary but let's do it for cleanliness: */
_state->result_start = NULL;
}
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,062
|
get_object_field_start(void *state, char *fname, bool isnull)
{
GetState *_state = (GetState *) state;
bool get_next = false;
int lex_level = _state->lex->lex_level;
if (lex_level <= _state->npath &&
_state->pathok[lex_level - 1] &&
_state->path_names != NULL &&
_state->path_names[lex_level - 1] != NULL &&
strcmp(fname, _state->path_names[lex_level - 1]) == 0)
{
if (lex_level < _state->npath)
{
/* if not at end of path just mark path ok */
_state->pathok[lex_level] = true;
}
else
{
/* end of path, so we want this value */
get_next = true;
}
}
if (get_next)
{
/* this object overrides any previous matching object */
_state->tresult = NULL;
_state->result_start = NULL;
if (_state->normalize_results &&
_state->lex->token_type == JSON_TOKEN_STRING)
{
/* for as_text variants, tell get_scalar to set it for us */
_state->next_scalar = true;
}
else
{
/* for non-as_text variants, just note the json starting point */
_state->result_start = _state->lex->token_start;
}
}
}
|
DoS Overflow
| 0
|
get_object_field_start(void *state, char *fname, bool isnull)
{
GetState *_state = (GetState *) state;
bool get_next = false;
int lex_level = _state->lex->lex_level;
if (lex_level <= _state->npath &&
_state->pathok[lex_level - 1] &&
_state->path_names != NULL &&
_state->path_names[lex_level - 1] != NULL &&
strcmp(fname, _state->path_names[lex_level - 1]) == 0)
{
if (lex_level < _state->npath)
{
/* if not at end of path just mark path ok */
_state->pathok[lex_level] = true;
}
else
{
/* end of path, so we want this value */
get_next = true;
}
}
if (get_next)
{
/* this object overrides any previous matching object */
_state->tresult = NULL;
_state->result_start = NULL;
if (_state->normalize_results &&
_state->lex->token_type == JSON_TOKEN_STRING)
{
/* for as_text variants, tell get_scalar to set it for us */
_state->next_scalar = true;
}
else
{
/* for non-as_text variants, just note the json starting point */
_state->result_start = _state->lex->token_start;
}
}
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,063
|
get_path_all(FunctionCallInfo fcinfo, bool as_text)
{
text *json = PG_GETARG_TEXT_P(0);
ArrayType *path = PG_GETARG_ARRAYTYPE_P(1);
text *result;
Datum *pathtext;
bool *pathnulls;
int npath;
char **tpath;
int *ipath;
int i;
/*
* If the array contains any null elements, return NULL, on the grounds
* that you'd have gotten NULL if any RHS value were NULL in a nested
* series of applications of the -> operator. (Note: because we also
* return NULL for error cases such as no-such-field, this is true
* regardless of the contents of the rest of the array.)
*/
if (array_contains_nulls(path))
PG_RETURN_NULL();
deconstruct_array(path, TEXTOID, -1, false, 'i',
&pathtext, &pathnulls, &npath);
tpath = palloc(npath * sizeof(char *));
ipath = palloc(npath * sizeof(int));
for (i = 0; i < npath; i++)
{
Assert(!pathnulls[i]);
tpath[i] = TextDatumGetCString(pathtext[i]);
/*
* we have no idea at this stage what structure the document is so
* just convert anything in the path that we can to an integer and set
* all the other integers to INT_MIN which will never match.
*/
if (*tpath[i] != '\0')
{
long ind;
char *endptr;
errno = 0;
ind = strtol(tpath[i], &endptr, 10);
if (*endptr == '\0' && errno == 0 && ind <= INT_MAX && ind >= INT_MIN)
ipath[i] = (int) ind;
else
ipath[i] = INT_MIN;
}
else
ipath[i] = INT_MIN;
}
result = get_worker(json, tpath, ipath, npath, as_text);
if (result != NULL)
PG_RETURN_TEXT_P(result);
else
PG_RETURN_NULL();
}
|
DoS Overflow
| 0
|
get_path_all(FunctionCallInfo fcinfo, bool as_text)
{
text *json = PG_GETARG_TEXT_P(0);
ArrayType *path = PG_GETARG_ARRAYTYPE_P(1);
text *result;
Datum *pathtext;
bool *pathnulls;
int npath;
char **tpath;
int *ipath;
int i;
/*
* If the array contains any null elements, return NULL, on the grounds
* that you'd have gotten NULL if any RHS value were NULL in a nested
* series of applications of the -> operator. (Note: because we also
* return NULL for error cases such as no-such-field, this is true
* regardless of the contents of the rest of the array.)
*/
if (array_contains_nulls(path))
PG_RETURN_NULL();
deconstruct_array(path, TEXTOID, -1, false, 'i',
&pathtext, &pathnulls, &npath);
tpath = palloc(npath * sizeof(char *));
ipath = palloc(npath * sizeof(int));
for (i = 0; i < npath; i++)
{
Assert(!pathnulls[i]);
tpath[i] = TextDatumGetCString(pathtext[i]);
/*
* we have no idea at this stage what structure the document is so
* just convert anything in the path that we can to an integer and set
* all the other integers to INT_MIN which will never match.
*/
if (*tpath[i] != '\0')
{
long ind;
char *endptr;
errno = 0;
ind = strtol(tpath[i], &endptr, 10);
if (*endptr == '\0' && errno == 0 && ind <= INT_MAX && ind >= INT_MIN)
ipath[i] = (int) ind;
else
ipath[i] = INT_MIN;
}
else
ipath[i] = INT_MIN;
}
result = get_worker(json, tpath, ipath, npath, as_text);
if (result != NULL)
PG_RETURN_TEXT_P(result);
else
PG_RETURN_NULL();
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,064
|
get_scalar(void *state, char *token, JsonTokenType tokentype)
{
GetState *_state = (GetState *) state;
int lex_level = _state->lex->lex_level;
/* Check for whole-object match */
if (lex_level == 0 && _state->npath == 0)
{
if (_state->normalize_results && tokentype == JSON_TOKEN_STRING)
{
/* we want the de-escaped string */
_state->next_scalar = true;
}
else if (_state->normalize_results && tokentype == JSON_TOKEN_NULL)
{
_state->tresult = (text *) NULL;
}
else
{
/*
* This is a bit hokey: we will suppress whitespace after the
* scalar token, but not whitespace before it. Probably not worth
* doing our own space-skipping to avoid that.
*/
char *start = _state->lex->input;
int len = _state->lex->prev_token_terminator - start;
_state->tresult = cstring_to_text_with_len(start, len);
}
}
if (_state->next_scalar)
{
/* a de-escaped text value is wanted, so supply it */
_state->tresult = cstring_to_text(token);
/* make sure the next call to get_scalar doesn't overwrite it */
_state->next_scalar = false;
}
}
|
DoS Overflow
| 0
|
get_scalar(void *state, char *token, JsonTokenType tokentype)
{
GetState *_state = (GetState *) state;
int lex_level = _state->lex->lex_level;
/* Check for whole-object match */
if (lex_level == 0 && _state->npath == 0)
{
if (_state->normalize_results && tokentype == JSON_TOKEN_STRING)
{
/* we want the de-escaped string */
_state->next_scalar = true;
}
else if (_state->normalize_results && tokentype == JSON_TOKEN_NULL)
{
_state->tresult = (text *) NULL;
}
else
{
/*
* This is a bit hokey: we will suppress whitespace after the
* scalar token, but not whitespace before it. Probably not worth
* doing our own space-skipping to avoid that.
*/
char *start = _state->lex->input;
int len = _state->lex->prev_token_terminator - start;
_state->tresult = cstring_to_text_with_len(start, len);
}
}
if (_state->next_scalar)
{
/* a de-escaped text value is wanted, so supply it */
_state->tresult = cstring_to_text(token);
/* make sure the next call to get_scalar doesn't overwrite it */
_state->next_scalar = false;
}
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,065
|
get_worker(text *json,
char **tpath,
int *ipath,
int npath,
bool normalize_results)
{
JsonLexContext *lex = makeJsonLexContext(json, true);
JsonSemAction *sem = palloc0(sizeof(JsonSemAction));
GetState *state = palloc0(sizeof(GetState));
Assert(npath >= 0);
state->lex = lex;
/* is it "_as_text" variant? */
state->normalize_results = normalize_results;
state->npath = npath;
state->path_names = tpath;
state->path_indexes = ipath;
state->pathok = palloc0(sizeof(bool) * npath);
state->array_cur_index = palloc(sizeof(int) * npath);
if (npath > 0)
state->pathok[0] = true;
sem->semstate = (void *) state;
/*
* Not all variants need all the semantic routines. Only set the ones that
* are actually needed for maximum efficiency.
*/
sem->scalar = get_scalar;
if (npath == 0)
{
sem->object_start = get_object_start;
sem->object_end = get_object_end;
sem->array_start = get_array_start;
sem->array_end = get_array_end;
}
if (tpath != NULL)
{
sem->object_field_start = get_object_field_start;
sem->object_field_end = get_object_field_end;
}
if (ipath != NULL)
{
sem->array_start = get_array_start;
sem->array_element_start = get_array_element_start;
sem->array_element_end = get_array_element_end;
}
pg_parse_json(lex, sem);
return state->tresult;
}
|
DoS Overflow
| 0
|
get_worker(text *json,
char **tpath,
int *ipath,
int npath,
bool normalize_results)
{
JsonLexContext *lex = makeJsonLexContext(json, true);
JsonSemAction *sem = palloc0(sizeof(JsonSemAction));
GetState *state = palloc0(sizeof(GetState));
Assert(npath >= 0);
state->lex = lex;
/* is it "_as_text" variant? */
state->normalize_results = normalize_results;
state->npath = npath;
state->path_names = tpath;
state->path_indexes = ipath;
state->pathok = palloc0(sizeof(bool) * npath);
state->array_cur_index = palloc(sizeof(int) * npath);
if (npath > 0)
state->pathok[0] = true;
sem->semstate = (void *) state;
/*
* Not all variants need all the semantic routines. Only set the ones that
* are actually needed for maximum efficiency.
*/
sem->scalar = get_scalar;
if (npath == 0)
{
sem->object_start = get_object_start;
sem->object_end = get_object_end;
sem->array_start = get_array_start;
sem->array_end = get_array_end;
}
if (tpath != NULL)
{
sem->object_field_start = get_object_field_start;
sem->object_field_end = get_object_field_end;
}
if (ipath != NULL)
{
sem->array_start = get_array_start;
sem->array_element_start = get_array_element_start;
sem->array_element_end = get_array_element_end;
}
pg_parse_json(lex, sem);
return state->tresult;
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,066
|
hash_object_field_end(void *state, char *fname, bool isnull)
{
JHashState *_state = (JHashState *) state;
JsonHashEntry *hashentry;
bool found;
/*
* Ignore nested fields.
*/
if (_state->lex->lex_level > 2)
return;
/*
* Ignore field names >= NAMEDATALEN - they can't match a record field.
* (Note: without this test, the hash code would truncate the string at
* NAMEDATALEN-1, and could then match against a similarly-truncated
* record field name. That would be a reasonable behavior, but this code
* has previously insisted on exact equality, so we keep this behavior.)
*/
if (strlen(fname) >= NAMEDATALEN)
return;
hashentry = hash_search(_state->hash, fname, HASH_ENTER, &found);
/*
* found being true indicates a duplicate. We don't do anything about
* that, a later field with the same name overrides the earlier field.
*/
hashentry->isnull = isnull;
if (_state->save_json_start != NULL)
{
int len = _state->lex->prev_token_terminator - _state->save_json_start;
char *val = palloc((len + 1) * sizeof(char));
memcpy(val, _state->save_json_start, len);
val[len] = '\0';
hashentry->val = val;
}
else
{
/* must have had a scalar instead */
hashentry->val = _state->saved_scalar;
}
}
|
DoS Overflow
| 0
|
hash_object_field_end(void *state, char *fname, bool isnull)
{
JHashState *_state = (JHashState *) state;
JsonHashEntry *hashentry;
bool found;
/*
* Ignore nested fields.
*/
if (_state->lex->lex_level > 2)
return;
/*
* Ignore field names >= NAMEDATALEN - they can't match a record field.
* (Note: without this test, the hash code would truncate the string at
* NAMEDATALEN-1, and could then match against a similarly-truncated
* record field name. That would be a reasonable behavior, but this code
* has previously insisted on exact equality, so we keep this behavior.)
*/
if (strlen(fname) >= NAMEDATALEN)
return;
hashentry = hash_search(_state->hash, fname, HASH_ENTER, &found);
/*
* found being true indicates a duplicate. We don't do anything about
* that, a later field with the same name overrides the earlier field.
*/
hashentry->isnull = isnull;
if (_state->save_json_start != NULL)
{
int len = _state->lex->prev_token_terminator - _state->save_json_start;
char *val = palloc((len + 1) * sizeof(char));
memcpy(val, _state->save_json_start, len);
val[len] = '\0';
hashentry->val = val;
}
else
{
/* must have had a scalar instead */
hashentry->val = _state->saved_scalar;
}
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,067
|
hash_object_field_start(void *state, char *fname, bool isnull)
{
JHashState *_state = (JHashState *) state;
if (_state->lex->lex_level > 1)
return;
if (_state->lex->token_type == JSON_TOKEN_ARRAY_START ||
_state->lex->token_type == JSON_TOKEN_OBJECT_START)
{
/* remember start position of the whole text of the subobject */
_state->save_json_start = _state->lex->token_start;
}
else
{
/* must be a scalar */
_state->save_json_start = NULL;
}
}
|
DoS Overflow
| 0
|
hash_object_field_start(void *state, char *fname, bool isnull)
{
JHashState *_state = (JHashState *) state;
if (_state->lex->lex_level > 1)
return;
if (_state->lex->token_type == JSON_TOKEN_ARRAY_START ||
_state->lex->token_type == JSON_TOKEN_OBJECT_START)
{
/* remember start position of the whole text of the subobject */
_state->save_json_start = _state->lex->token_start;
}
else
{
/* must be a scalar */
_state->save_json_start = NULL;
}
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,068
|
json_array_element(PG_FUNCTION_ARGS)
{
text *json = PG_GETARG_TEXT_P(0);
int element = PG_GETARG_INT32(1);
text *result;
result = get_worker(json, NULL, &element, 1, false);
if (result != NULL)
PG_RETURN_TEXT_P(result);
else
PG_RETURN_NULL();
}
|
DoS Overflow
| 0
|
json_array_element(PG_FUNCTION_ARGS)
{
text *json = PG_GETARG_TEXT_P(0);
int element = PG_GETARG_INT32(1);
text *result;
result = get_worker(json, NULL, &element, 1, false);
if (result != NULL)
PG_RETURN_TEXT_P(result);
else
PG_RETURN_NULL();
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,069
|
json_array_element_text(PG_FUNCTION_ARGS)
{
text *json = PG_GETARG_TEXT_P(0);
int element = PG_GETARG_INT32(1);
text *result;
result = get_worker(json, NULL, &element, 1, true);
if (result != NULL)
PG_RETURN_TEXT_P(result);
else
PG_RETURN_NULL();
}
|
DoS Overflow
| 0
|
json_array_element_text(PG_FUNCTION_ARGS)
{
text *json = PG_GETARG_TEXT_P(0);
int element = PG_GETARG_INT32(1);
text *result;
result = get_worker(json, NULL, &element, 1, true);
if (result != NULL)
PG_RETURN_TEXT_P(result);
else
PG_RETURN_NULL();
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,070
|
json_array_elements(PG_FUNCTION_ARGS)
{
return elements_worker(fcinfo, "json_array_elements", false);
}
|
DoS Overflow
| 0
|
json_array_elements(PG_FUNCTION_ARGS)
{
return elements_worker(fcinfo, "json_array_elements", false);
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,071
|
json_array_elements_text(PG_FUNCTION_ARGS)
{
return elements_worker(fcinfo, "json_array_elements_text", true);
}
|
DoS Overflow
| 0
|
json_array_elements_text(PG_FUNCTION_ARGS)
{
return elements_worker(fcinfo, "json_array_elements_text", true);
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,072
|
json_array_length(PG_FUNCTION_ARGS)
{
text *json = PG_GETARG_TEXT_P(0);
AlenState *state;
JsonLexContext *lex;
JsonSemAction *sem;
lex = makeJsonLexContext(json, false);
state = palloc0(sizeof(AlenState));
sem = palloc0(sizeof(JsonSemAction));
/* palloc0 does this for us */
#if 0
state->count = 0;
#endif
state->lex = lex;
sem->semstate = (void *) state;
sem->object_start = alen_object_start;
sem->scalar = alen_scalar;
sem->array_element_start = alen_array_element_start;
pg_parse_json(lex, sem);
PG_RETURN_INT32(state->count);
}
|
DoS Overflow
| 0
|
json_array_length(PG_FUNCTION_ARGS)
{
text *json = PG_GETARG_TEXT_P(0);
AlenState *state;
JsonLexContext *lex;
JsonSemAction *sem;
lex = makeJsonLexContext(json, false);
state = palloc0(sizeof(AlenState));
sem = palloc0(sizeof(JsonSemAction));
/* palloc0 does this for us */
#if 0
state->count = 0;
#endif
state->lex = lex;
sem->semstate = (void *) state;
sem->object_start = alen_object_start;
sem->scalar = alen_scalar;
sem->array_element_start = alen_array_element_start;
pg_parse_json(lex, sem);
PG_RETURN_INT32(state->count);
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,073
|
json_each(PG_FUNCTION_ARGS)
{
return each_worker(fcinfo, false);
}
|
DoS Overflow
| 0
|
json_each(PG_FUNCTION_ARGS)
{
return each_worker(fcinfo, false);
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,074
|
json_each_text(PG_FUNCTION_ARGS)
{
return each_worker(fcinfo, true);
}
|
DoS Overflow
| 0
|
json_each_text(PG_FUNCTION_ARGS)
{
return each_worker(fcinfo, true);
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,075
|
json_extract_path(PG_FUNCTION_ARGS)
{
return get_path_all(fcinfo, false);
}
|
DoS Overflow
| 0
|
json_extract_path(PG_FUNCTION_ARGS)
{
return get_path_all(fcinfo, false);
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,076
|
json_extract_path_text(PG_FUNCTION_ARGS)
{
return get_path_all(fcinfo, true);
}
|
DoS Overflow
| 0
|
json_extract_path_text(PG_FUNCTION_ARGS)
{
return get_path_all(fcinfo, true);
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,077
|
json_object_field(PG_FUNCTION_ARGS)
{
text *json = PG_GETARG_TEXT_P(0);
text *fname = PG_GETARG_TEXT_PP(1);
char *fnamestr = text_to_cstring(fname);
text *result;
result = get_worker(json, &fnamestr, NULL, 1, false);
if (result != NULL)
PG_RETURN_TEXT_P(result);
else
PG_RETURN_NULL();
}
|
DoS Overflow
| 0
|
json_object_field(PG_FUNCTION_ARGS)
{
text *json = PG_GETARG_TEXT_P(0);
text *fname = PG_GETARG_TEXT_PP(1);
char *fnamestr = text_to_cstring(fname);
text *result;
result = get_worker(json, &fnamestr, NULL, 1, false);
if (result != NULL)
PG_RETURN_TEXT_P(result);
else
PG_RETURN_NULL();
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,078
|
json_object_field_text(PG_FUNCTION_ARGS)
{
text *json = PG_GETARG_TEXT_P(0);
text *fname = PG_GETARG_TEXT_PP(1);
char *fnamestr = text_to_cstring(fname);
text *result;
result = get_worker(json, &fnamestr, NULL, 1, true);
if (result != NULL)
PG_RETURN_TEXT_P(result);
else
PG_RETURN_NULL();
}
|
DoS Overflow
| 0
|
json_object_field_text(PG_FUNCTION_ARGS)
{
text *json = PG_GETARG_TEXT_P(0);
text *fname = PG_GETARG_TEXT_PP(1);
char *fnamestr = text_to_cstring(fname);
text *result;
result = get_worker(json, &fnamestr, NULL, 1, true);
if (result != NULL)
PG_RETURN_TEXT_P(result);
else
PG_RETURN_NULL();
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,079
|
json_object_keys(PG_FUNCTION_ARGS)
{
FuncCallContext *funcctx;
OkeysState *state;
int i;
if (SRF_IS_FIRSTCALL())
{
text *json = PG_GETARG_TEXT_P(0);
JsonLexContext *lex = makeJsonLexContext(json, true);
JsonSemAction *sem;
MemoryContext oldcontext;
funcctx = SRF_FIRSTCALL_INIT();
oldcontext = MemoryContextSwitchTo(funcctx->multi_call_memory_ctx);
state = palloc(sizeof(OkeysState));
sem = palloc0(sizeof(JsonSemAction));
state->lex = lex;
state->result_size = 256;
state->result_count = 0;
state->sent_count = 0;
state->result = palloc(256 * sizeof(char *));
sem->semstate = (void *) state;
sem->array_start = okeys_array_start;
sem->scalar = okeys_scalar;
sem->object_field_start = okeys_object_field_start;
/* remainder are all NULL, courtesy of palloc0 above */
pg_parse_json(lex, sem);
/* keys are now in state->result */
pfree(lex->strval->data);
pfree(lex->strval);
pfree(lex);
pfree(sem);
MemoryContextSwitchTo(oldcontext);
funcctx->user_fctx = (void *) state;
}
funcctx = SRF_PERCALL_SETUP();
state = (OkeysState *) funcctx->user_fctx;
if (state->sent_count < state->result_count)
{
char *nxt = state->result[state->sent_count++];
SRF_RETURN_NEXT(funcctx, CStringGetTextDatum(nxt));
}
/* cleanup to reduce or eliminate memory leaks */
for (i = 0; i < state->result_count; i++)
pfree(state->result[i]);
pfree(state->result);
pfree(state);
SRF_RETURN_DONE(funcctx);
}
|
DoS Overflow
| 0
|
json_object_keys(PG_FUNCTION_ARGS)
{
FuncCallContext *funcctx;
OkeysState *state;
int i;
if (SRF_IS_FIRSTCALL())
{
text *json = PG_GETARG_TEXT_P(0);
JsonLexContext *lex = makeJsonLexContext(json, true);
JsonSemAction *sem;
MemoryContext oldcontext;
funcctx = SRF_FIRSTCALL_INIT();
oldcontext = MemoryContextSwitchTo(funcctx->multi_call_memory_ctx);
state = palloc(sizeof(OkeysState));
sem = palloc0(sizeof(JsonSemAction));
state->lex = lex;
state->result_size = 256;
state->result_count = 0;
state->sent_count = 0;
state->result = palloc(256 * sizeof(char *));
sem->semstate = (void *) state;
sem->array_start = okeys_array_start;
sem->scalar = okeys_scalar;
sem->object_field_start = okeys_object_field_start;
/* remainder are all NULL, courtesy of palloc0 above */
pg_parse_json(lex, sem);
/* keys are now in state->result */
pfree(lex->strval->data);
pfree(lex->strval);
pfree(lex);
pfree(sem);
MemoryContextSwitchTo(oldcontext);
funcctx->user_fctx = (void *) state;
}
funcctx = SRF_PERCALL_SETUP();
state = (OkeysState *) funcctx->user_fctx;
if (state->sent_count < state->result_count)
{
char *nxt = state->result[state->sent_count++];
SRF_RETURN_NEXT(funcctx, CStringGetTextDatum(nxt));
}
/* cleanup to reduce or eliminate memory leaks */
for (i = 0; i < state->result_count; i++)
pfree(state->result[i]);
pfree(state->result);
pfree(state);
SRF_RETURN_DONE(funcctx);
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,080
|
json_populate_record(PG_FUNCTION_ARGS)
{
return populate_record_worker(fcinfo, "json_populate_record", true);
}
|
DoS Overflow
| 0
|
json_populate_record(PG_FUNCTION_ARGS)
{
return populate_record_worker(fcinfo, "json_populate_record", true);
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,081
|
json_strip_nulls(PG_FUNCTION_ARGS)
{
text *json = PG_GETARG_TEXT_P(0);
StripnullState *state;
JsonLexContext *lex;
JsonSemAction *sem;
lex = makeJsonLexContext(json, true);
state = palloc0(sizeof(StripnullState));
sem = palloc0(sizeof(JsonSemAction));
state->strval = makeStringInfo();
state->skip_next_null = false;
state->lex = lex;
sem->semstate = (void *) state;
sem->object_start = sn_object_start;
sem->object_end = sn_object_end;
sem->array_start = sn_array_start;
sem->array_end = sn_array_end;
sem->scalar = sn_scalar;
sem->array_element_start = sn_array_element_start;
sem->object_field_start = sn_object_field_start;
pg_parse_json(lex, sem);
PG_RETURN_TEXT_P(cstring_to_text_with_len(state->strval->data,
state->strval->len));
}
|
DoS Overflow
| 0
|
json_strip_nulls(PG_FUNCTION_ARGS)
{
text *json = PG_GETARG_TEXT_P(0);
StripnullState *state;
JsonLexContext *lex;
JsonSemAction *sem;
lex = makeJsonLexContext(json, true);
state = palloc0(sizeof(StripnullState));
sem = palloc0(sizeof(JsonSemAction));
state->strval = makeStringInfo();
state->skip_next_null = false;
state->lex = lex;
sem->semstate = (void *) state;
sem->object_start = sn_object_start;
sem->object_end = sn_object_end;
sem->array_start = sn_array_start;
sem->array_end = sn_array_end;
sem->scalar = sn_scalar;
sem->array_element_start = sn_array_element_start;
sem->object_field_start = sn_object_field_start;
pg_parse_json(lex, sem);
PG_RETURN_TEXT_P(cstring_to_text_with_len(state->strval->data,
state->strval->len));
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,082
|
json_to_record(PG_FUNCTION_ARGS)
{
return populate_record_worker(fcinfo, "json_to_record", false);
}
|
DoS Overflow
| 0
|
json_to_record(PG_FUNCTION_ARGS)
{
return populate_record_worker(fcinfo, "json_to_record", false);
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,083
|
json_to_recordset(PG_FUNCTION_ARGS)
{
return populate_recordset_worker(fcinfo, "json_to_recordset", false);
}
|
DoS Overflow
| 0
|
json_to_recordset(PG_FUNCTION_ARGS)
{
return populate_recordset_worker(fcinfo, "json_to_recordset", false);
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,084
|
jsonb_array_element(PG_FUNCTION_ARGS)
{
Jsonb *jb = PG_GETARG_JSONB(0);
int element = PG_GETARG_INT32(1);
JsonbValue *v;
if (!JB_ROOT_IS_ARRAY(jb))
PG_RETURN_NULL();
/* Handle negative subscript */
if (element < 0)
{
uint32 nelements = JB_ROOT_COUNT(jb);
if (-element > nelements)
PG_RETURN_NULL();
else
element += nelements;
}
v = getIthJsonbValueFromContainer(&jb->root, element);
if (v != NULL)
PG_RETURN_JSONB(JsonbValueToJsonb(v));
PG_RETURN_NULL();
}
|
DoS Overflow
| 0
|
jsonb_array_element(PG_FUNCTION_ARGS)
{
Jsonb *jb = PG_GETARG_JSONB(0);
int element = PG_GETARG_INT32(1);
JsonbValue *v;
if (!JB_ROOT_IS_ARRAY(jb))
PG_RETURN_NULL();
/* Handle negative subscript */
if (element < 0)
{
uint32 nelements = JB_ROOT_COUNT(jb);
if (-element > nelements)
PG_RETURN_NULL();
else
element += nelements;
}
v = getIthJsonbValueFromContainer(&jb->root, element);
if (v != NULL)
PG_RETURN_JSONB(JsonbValueToJsonb(v));
PG_RETURN_NULL();
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,085
|
jsonb_array_elements_text(PG_FUNCTION_ARGS)
{
return elements_worker_jsonb(fcinfo, "jsonb_array_elements_text", true);
}
|
DoS Overflow
| 0
|
jsonb_array_elements_text(PG_FUNCTION_ARGS)
{
return elements_worker_jsonb(fcinfo, "jsonb_array_elements_text", true);
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,086
|
jsonb_array_length(PG_FUNCTION_ARGS)
{
Jsonb *jb = PG_GETARG_JSONB(0);
if (JB_ROOT_IS_SCALAR(jb))
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot get array length of a scalar")));
else if (!JB_ROOT_IS_ARRAY(jb))
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot get array length of a non-array")));
PG_RETURN_INT32(JB_ROOT_COUNT(jb));
}
|
DoS Overflow
| 0
|
jsonb_array_length(PG_FUNCTION_ARGS)
{
Jsonb *jb = PG_GETARG_JSONB(0);
if (JB_ROOT_IS_SCALAR(jb))
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot get array length of a scalar")));
else if (!JB_ROOT_IS_ARRAY(jb))
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot get array length of a non-array")));
PG_RETURN_INT32(JB_ROOT_COUNT(jb));
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,087
|
jsonb_concat(PG_FUNCTION_ARGS)
{
Jsonb *jb1 = PG_GETARG_JSONB(0);
Jsonb *jb2 = PG_GETARG_JSONB(1);
JsonbParseState *state = NULL;
JsonbValue *res;
JsonbIterator *it1,
*it2;
/*
* If one of the jsonb is empty, just return the other if it's not
* scalar and both are of the same kind. If it's a scalar or they are
* of different kinds we need to perform the concatenation even if one is
* empty.
*/
if (JB_ROOT_IS_OBJECT(jb1) == JB_ROOT_IS_OBJECT(jb2))
{
if (JB_ROOT_COUNT(jb1) == 0 && !JB_ROOT_IS_SCALAR(jb2))
PG_RETURN_JSONB(jb2);
else if (JB_ROOT_COUNT(jb2) == 0 && !JB_ROOT_IS_SCALAR(jb1))
PG_RETURN_JSONB(jb1);
}
it1 = JsonbIteratorInit(&jb1->root);
it2 = JsonbIteratorInit(&jb2->root);
res = IteratorConcat(&it1, &it2, &state);
Assert(res != NULL);
PG_RETURN_JSONB(JsonbValueToJsonb(res));
}
|
DoS Overflow
| 0
|
jsonb_concat(PG_FUNCTION_ARGS)
{
Jsonb *jb1 = PG_GETARG_JSONB(0);
Jsonb *jb2 = PG_GETARG_JSONB(1);
JsonbParseState *state = NULL;
JsonbValue *res;
JsonbIterator *it1,
*it2;
/*
* If one of the jsonb is empty, just return the other if it's not
* scalar and both are of the same kind. If it's a scalar or they are
* of different kinds we need to perform the concatenation even if one is
* empty.
*/
if (JB_ROOT_IS_OBJECT(jb1) == JB_ROOT_IS_OBJECT(jb2))
{
if (JB_ROOT_COUNT(jb1) == 0 && !JB_ROOT_IS_SCALAR(jb2))
PG_RETURN_JSONB(jb2);
else if (JB_ROOT_COUNT(jb2) == 0 && !JB_ROOT_IS_SCALAR(jb1))
PG_RETURN_JSONB(jb1);
}
it1 = JsonbIteratorInit(&jb1->root);
it2 = JsonbIteratorInit(&jb2->root);
res = IteratorConcat(&it1, &it2, &state);
Assert(res != NULL);
PG_RETURN_JSONB(JsonbValueToJsonb(res));
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,088
|
jsonb_delete(PG_FUNCTION_ARGS)
{
Jsonb *in = PG_GETARG_JSONB(0);
text *key = PG_GETARG_TEXT_PP(1);
char *keyptr = VARDATA_ANY(key);
int keylen = VARSIZE_ANY_EXHDR(key);
JsonbParseState *state = NULL;
JsonbIterator *it;
uint32 r;
JsonbValue v,
*res = NULL;
bool skipNested = false;
if (JB_ROOT_IS_SCALAR(in))
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot delete from scalar")));
if (JB_ROOT_COUNT(in) == 0)
PG_RETURN_JSONB(in);
it = JsonbIteratorInit(&in->root);
while ((r = JsonbIteratorNext(&it, &v, skipNested)) != 0)
{
skipNested = true;
if ((r == WJB_ELEM || r == WJB_KEY) &&
(v.type == jbvString && keylen == v.val.string.len &&
memcmp(keyptr, v.val.string.val, keylen) == 0))
{
/* skip corresponding value as well */
if (r == WJB_KEY)
JsonbIteratorNext(&it, &v, true);
continue;
}
res = pushJsonbValue(&state, r, r < WJB_BEGIN_ARRAY ? &v : NULL);
}
Assert(res != NULL);
PG_RETURN_JSONB(JsonbValueToJsonb(res));
}
|
DoS Overflow
| 0
|
jsonb_delete(PG_FUNCTION_ARGS)
{
Jsonb *in = PG_GETARG_JSONB(0);
text *key = PG_GETARG_TEXT_PP(1);
char *keyptr = VARDATA_ANY(key);
int keylen = VARSIZE_ANY_EXHDR(key);
JsonbParseState *state = NULL;
JsonbIterator *it;
uint32 r;
JsonbValue v,
*res = NULL;
bool skipNested = false;
if (JB_ROOT_IS_SCALAR(in))
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot delete from scalar")));
if (JB_ROOT_COUNT(in) == 0)
PG_RETURN_JSONB(in);
it = JsonbIteratorInit(&in->root);
while ((r = JsonbIteratorNext(&it, &v, skipNested)) != 0)
{
skipNested = true;
if ((r == WJB_ELEM || r == WJB_KEY) &&
(v.type == jbvString && keylen == v.val.string.len &&
memcmp(keyptr, v.val.string.val, keylen) == 0))
{
/* skip corresponding value as well */
if (r == WJB_KEY)
JsonbIteratorNext(&it, &v, true);
continue;
}
res = pushJsonbValue(&state, r, r < WJB_BEGIN_ARRAY ? &v : NULL);
}
Assert(res != NULL);
PG_RETURN_JSONB(JsonbValueToJsonb(res));
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,089
|
jsonb_delete_idx(PG_FUNCTION_ARGS)
{
Jsonb *in = PG_GETARG_JSONB(0);
int idx = PG_GETARG_INT32(1);
JsonbParseState *state = NULL;
JsonbIterator *it;
uint32 r,
i = 0,
n;
JsonbValue v,
*res = NULL;
if (JB_ROOT_IS_SCALAR(in))
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot delete from scalar")));
if (JB_ROOT_IS_OBJECT(in))
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot delete from object using integer subscript")));
if (JB_ROOT_COUNT(in) == 0)
PG_RETURN_JSONB(in);
it = JsonbIteratorInit(&in->root);
r = JsonbIteratorNext(&it, &v, false);
Assert (r == WJB_BEGIN_ARRAY);
n = v.val.array.nElems;
if (idx < 0)
{
if (-idx > n)
idx = n;
else
idx = n + idx;
}
if (idx >= n)
PG_RETURN_JSONB(in);
pushJsonbValue(&state, r, NULL);
while ((r = JsonbIteratorNext(&it, &v, true)) != 0)
{
if (r == WJB_ELEM)
{
if (i++ == idx)
continue;
}
res = pushJsonbValue(&state, r, r < WJB_BEGIN_ARRAY ? &v : NULL);
}
Assert(res != NULL);
PG_RETURN_JSONB(JsonbValueToJsonb(res));
}
|
DoS Overflow
| 0
|
jsonb_delete_idx(PG_FUNCTION_ARGS)
{
Jsonb *in = PG_GETARG_JSONB(0);
int idx = PG_GETARG_INT32(1);
JsonbParseState *state = NULL;
JsonbIterator *it;
uint32 r,
i = 0,
n;
JsonbValue v,
*res = NULL;
if (JB_ROOT_IS_SCALAR(in))
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot delete from scalar")));
if (JB_ROOT_IS_OBJECT(in))
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot delete from object using integer subscript")));
if (JB_ROOT_COUNT(in) == 0)
PG_RETURN_JSONB(in);
it = JsonbIteratorInit(&in->root);
r = JsonbIteratorNext(&it, &v, false);
Assert (r == WJB_BEGIN_ARRAY);
n = v.val.array.nElems;
if (idx < 0)
{
if (-idx > n)
idx = n;
else
idx = n + idx;
}
if (idx >= n)
PG_RETURN_JSONB(in);
pushJsonbValue(&state, r, NULL);
while ((r = JsonbIteratorNext(&it, &v, true)) != 0)
{
if (r == WJB_ELEM)
{
if (i++ == idx)
continue;
}
res = pushJsonbValue(&state, r, r < WJB_BEGIN_ARRAY ? &v : NULL);
}
Assert(res != NULL);
PG_RETURN_JSONB(JsonbValueToJsonb(res));
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,090
|
jsonb_delete_path(PG_FUNCTION_ARGS)
{
Jsonb *in = PG_GETARG_JSONB(0);
ArrayType *path = PG_GETARG_ARRAYTYPE_P(1);
JsonbValue *res = NULL;
Datum *path_elems;
bool *path_nulls;
int path_len;
JsonbIterator *it;
JsonbParseState *st = NULL;
if (ARR_NDIM(path) > 1)
ereport(ERROR,
(errcode(ERRCODE_ARRAY_SUBSCRIPT_ERROR),
errmsg("wrong number of array subscripts")));
if (JB_ROOT_IS_SCALAR(in))
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot delete path in scalar")));
if (JB_ROOT_COUNT(in) == 0)
PG_RETURN_JSONB(in);
deconstruct_array(path, TEXTOID, -1, false, 'i',
&path_elems, &path_nulls, &path_len);
if (path_len == 0)
PG_RETURN_JSONB(in);
it = JsonbIteratorInit(&in->root);
res = setPath(&it, path_elems, path_nulls, path_len, &st, 0, NULL, false);
Assert(res != NULL);
PG_RETURN_JSONB(JsonbValueToJsonb(res));
}
|
DoS Overflow
| 0
|
jsonb_delete_path(PG_FUNCTION_ARGS)
{
Jsonb *in = PG_GETARG_JSONB(0);
ArrayType *path = PG_GETARG_ARRAYTYPE_P(1);
JsonbValue *res = NULL;
Datum *path_elems;
bool *path_nulls;
int path_len;
JsonbIterator *it;
JsonbParseState *st = NULL;
if (ARR_NDIM(path) > 1)
ereport(ERROR,
(errcode(ERRCODE_ARRAY_SUBSCRIPT_ERROR),
errmsg("wrong number of array subscripts")));
if (JB_ROOT_IS_SCALAR(in))
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot delete path in scalar")));
if (JB_ROOT_COUNT(in) == 0)
PG_RETURN_JSONB(in);
deconstruct_array(path, TEXTOID, -1, false, 'i',
&path_elems, &path_nulls, &path_len);
if (path_len == 0)
PG_RETURN_JSONB(in);
it = JsonbIteratorInit(&in->root);
res = setPath(&it, path_elems, path_nulls, path_len, &st, 0, NULL, false);
Assert(res != NULL);
PG_RETURN_JSONB(JsonbValueToJsonb(res));
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,091
|
jsonb_each(PG_FUNCTION_ARGS)
{
return each_worker_jsonb(fcinfo, "jsonb_each", false);
}
|
DoS Overflow
| 0
|
jsonb_each(PG_FUNCTION_ARGS)
{
return each_worker_jsonb(fcinfo, "jsonb_each", false);
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,092
|
jsonb_extract_path_text(PG_FUNCTION_ARGS)
{
return get_jsonb_path_all(fcinfo, true);
}
|
DoS Overflow
| 0
|
jsonb_extract_path_text(PG_FUNCTION_ARGS)
{
return get_jsonb_path_all(fcinfo, true);
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,093
|
jsonb_object_field(PG_FUNCTION_ARGS)
{
Jsonb *jb = PG_GETARG_JSONB(0);
text *key = PG_GETARG_TEXT_PP(1);
JsonbValue *v;
if (!JB_ROOT_IS_OBJECT(jb))
PG_RETURN_NULL();
v = findJsonbValueFromContainerLen(&jb->root, JB_FOBJECT,
VARDATA_ANY(key),
VARSIZE_ANY_EXHDR(key));
if (v != NULL)
PG_RETURN_JSONB(JsonbValueToJsonb(v));
PG_RETURN_NULL();
}
|
DoS Overflow
| 0
|
jsonb_object_field(PG_FUNCTION_ARGS)
{
Jsonb *jb = PG_GETARG_JSONB(0);
text *key = PG_GETARG_TEXT_PP(1);
JsonbValue *v;
if (!JB_ROOT_IS_OBJECT(jb))
PG_RETURN_NULL();
v = findJsonbValueFromContainerLen(&jb->root, JB_FOBJECT,
VARDATA_ANY(key),
VARSIZE_ANY_EXHDR(key));
if (v != NULL)
PG_RETURN_JSONB(JsonbValueToJsonb(v));
PG_RETURN_NULL();
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,094
|
jsonb_object_field_text(PG_FUNCTION_ARGS)
{
Jsonb *jb = PG_GETARG_JSONB(0);
text *key = PG_GETARG_TEXT_PP(1);
JsonbValue *v;
if (!JB_ROOT_IS_OBJECT(jb))
PG_RETURN_NULL();
v = findJsonbValueFromContainerLen(&jb->root, JB_FOBJECT,
VARDATA_ANY(key),
VARSIZE_ANY_EXHDR(key));
if (v != NULL)
{
text *result = NULL;
switch (v->type)
{
case jbvNull:
break;
case jbvBool:
result = cstring_to_text(v->val.boolean ? "true" : "false");
break;
case jbvString:
result = cstring_to_text_with_len(v->val.string.val, v->val.string.len);
break;
case jbvNumeric:
result = cstring_to_text(DatumGetCString(DirectFunctionCall1(numeric_out,
PointerGetDatum(v->val.numeric))));
break;
case jbvBinary:
{
StringInfo jtext = makeStringInfo();
(void) JsonbToCString(jtext, v->val.binary.data, -1);
result = cstring_to_text_with_len(jtext->data, jtext->len);
}
break;
default:
elog(ERROR, "unrecognized jsonb type: %d", (int) v->type);
}
if (result)
PG_RETURN_TEXT_P(result);
}
PG_RETURN_NULL();
}
|
DoS Overflow
| 0
|
jsonb_object_field_text(PG_FUNCTION_ARGS)
{
Jsonb *jb = PG_GETARG_JSONB(0);
text *key = PG_GETARG_TEXT_PP(1);
JsonbValue *v;
if (!JB_ROOT_IS_OBJECT(jb))
PG_RETURN_NULL();
v = findJsonbValueFromContainerLen(&jb->root, JB_FOBJECT,
VARDATA_ANY(key),
VARSIZE_ANY_EXHDR(key));
if (v != NULL)
{
text *result = NULL;
switch (v->type)
{
case jbvNull:
break;
case jbvBool:
result = cstring_to_text(v->val.boolean ? "true" : "false");
break;
case jbvString:
result = cstring_to_text_with_len(v->val.string.val, v->val.string.len);
break;
case jbvNumeric:
result = cstring_to_text(DatumGetCString(DirectFunctionCall1(numeric_out,
PointerGetDatum(v->val.numeric))));
break;
case jbvBinary:
{
StringInfo jtext = makeStringInfo();
(void) JsonbToCString(jtext, v->val.binary.data, -1);
result = cstring_to_text_with_len(jtext->data, jtext->len);
}
break;
default:
elog(ERROR, "unrecognized jsonb type: %d", (int) v->type);
}
if (result)
PG_RETURN_TEXT_P(result);
}
PG_RETURN_NULL();
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,095
|
jsonb_object_keys(PG_FUNCTION_ARGS)
{
FuncCallContext *funcctx;
OkeysState *state;
int i;
if (SRF_IS_FIRSTCALL())
{
MemoryContext oldcontext;
Jsonb *jb = PG_GETARG_JSONB(0);
bool skipNested = false;
JsonbIterator *it;
JsonbValue v;
int r;
if (JB_ROOT_IS_SCALAR(jb))
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot call %s on a scalar",
"jsonb_object_keys")));
else if (JB_ROOT_IS_ARRAY(jb))
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot call %s on an array",
"jsonb_object_keys")));
funcctx = SRF_FIRSTCALL_INIT();
oldcontext = MemoryContextSwitchTo(funcctx->multi_call_memory_ctx);
state = palloc(sizeof(OkeysState));
state->result_size = JB_ROOT_COUNT(jb);
state->result_count = 0;
state->sent_count = 0;
state->result = palloc(state->result_size * sizeof(char *));
it = JsonbIteratorInit(&jb->root);
while ((r = JsonbIteratorNext(&it, &v, skipNested)) != WJB_DONE)
{
skipNested = true;
if (r == WJB_KEY)
{
char *cstr;
cstr = palloc(v.val.string.len + 1 * sizeof(char));
memcpy(cstr, v.val.string.val, v.val.string.len);
cstr[v.val.string.len] = '\0';
state->result[state->result_count++] = cstr;
}
}
MemoryContextSwitchTo(oldcontext);
funcctx->user_fctx = (void *) state;
}
funcctx = SRF_PERCALL_SETUP();
state = (OkeysState *) funcctx->user_fctx;
if (state->sent_count < state->result_count)
{
char *nxt = state->result[state->sent_count++];
SRF_RETURN_NEXT(funcctx, CStringGetTextDatum(nxt));
}
/* cleanup to reduce or eliminate memory leaks */
for (i = 0; i < state->result_count; i++)
pfree(state->result[i]);
pfree(state->result);
pfree(state);
SRF_RETURN_DONE(funcctx);
}
|
DoS Overflow
| 0
|
jsonb_object_keys(PG_FUNCTION_ARGS)
{
FuncCallContext *funcctx;
OkeysState *state;
int i;
if (SRF_IS_FIRSTCALL())
{
MemoryContext oldcontext;
Jsonb *jb = PG_GETARG_JSONB(0);
bool skipNested = false;
JsonbIterator *it;
JsonbValue v;
int r;
if (JB_ROOT_IS_SCALAR(jb))
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot call %s on a scalar",
"jsonb_object_keys")));
else if (JB_ROOT_IS_ARRAY(jb))
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot call %s on an array",
"jsonb_object_keys")));
funcctx = SRF_FIRSTCALL_INIT();
oldcontext = MemoryContextSwitchTo(funcctx->multi_call_memory_ctx);
state = palloc(sizeof(OkeysState));
state->result_size = JB_ROOT_COUNT(jb);
state->result_count = 0;
state->sent_count = 0;
state->result = palloc(state->result_size * sizeof(char *));
it = JsonbIteratorInit(&jb->root);
while ((r = JsonbIteratorNext(&it, &v, skipNested)) != WJB_DONE)
{
skipNested = true;
if (r == WJB_KEY)
{
char *cstr;
cstr = palloc(v.val.string.len + 1 * sizeof(char));
memcpy(cstr, v.val.string.val, v.val.string.len);
cstr[v.val.string.len] = '\0';
state->result[state->result_count++] = cstr;
}
}
MemoryContextSwitchTo(oldcontext);
funcctx->user_fctx = (void *) state;
}
funcctx = SRF_PERCALL_SETUP();
state = (OkeysState *) funcctx->user_fctx;
if (state->sent_count < state->result_count)
{
char *nxt = state->result[state->sent_count++];
SRF_RETURN_NEXT(funcctx, CStringGetTextDatum(nxt));
}
/* cleanup to reduce or eliminate memory leaks */
for (i = 0; i < state->result_count; i++)
pfree(state->result[i]);
pfree(state->result);
pfree(state);
SRF_RETURN_DONE(funcctx);
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,096
|
jsonb_populate_record(PG_FUNCTION_ARGS)
{
return populate_record_worker(fcinfo, "jsonb_populate_record", true);
}
|
DoS Overflow
| 0
|
jsonb_populate_record(PG_FUNCTION_ARGS)
{
return populate_record_worker(fcinfo, "jsonb_populate_record", true);
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,097
|
jsonb_pretty(PG_FUNCTION_ARGS)
{
Jsonb *jb = PG_GETARG_JSONB(0);
StringInfo str = makeStringInfo();
JsonbToCStringIndent(str, &jb->root, VARSIZE(jb));
PG_RETURN_TEXT_P(cstring_to_text_with_len(str->data, str->len));
}
|
DoS Overflow
| 0
|
jsonb_pretty(PG_FUNCTION_ARGS)
{
Jsonb *jb = PG_GETARG_JSONB(0);
StringInfo str = makeStringInfo();
JsonbToCStringIndent(str, &jb->root, VARSIZE(jb));
PG_RETURN_TEXT_P(cstring_to_text_with_len(str->data, str->len));
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,098
|
jsonb_set(PG_FUNCTION_ARGS)
{
Jsonb *in = PG_GETARG_JSONB(0);
ArrayType *path = PG_GETARG_ARRAYTYPE_P(1);
Jsonb *newval = PG_GETARG_JSONB(2);
bool create = PG_GETARG_BOOL(3);
JsonbValue *res = NULL;
Datum *path_elems;
bool *path_nulls;
int path_len;
JsonbIterator *it;
JsonbParseState *st = NULL;
if (ARR_NDIM(path) > 1)
ereport(ERROR,
(errcode(ERRCODE_ARRAY_SUBSCRIPT_ERROR),
errmsg("wrong number of array subscripts")));
if (JB_ROOT_IS_SCALAR(in))
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot set path in scalar")));
if (JB_ROOT_COUNT(in) == 0 && !create)
PG_RETURN_JSONB(in);
deconstruct_array(path, TEXTOID, -1, false, 'i',
&path_elems, &path_nulls, &path_len);
if (path_len == 0)
PG_RETURN_JSONB(in);
it = JsonbIteratorInit(&in->root);
res = setPath(&it, path_elems, path_nulls, path_len, &st,
0, newval, create);
Assert(res != NULL);
PG_RETURN_JSONB(JsonbValueToJsonb(res));
}
|
DoS Overflow
| 0
|
jsonb_set(PG_FUNCTION_ARGS)
{
Jsonb *in = PG_GETARG_JSONB(0);
ArrayType *path = PG_GETARG_ARRAYTYPE_P(1);
Jsonb *newval = PG_GETARG_JSONB(2);
bool create = PG_GETARG_BOOL(3);
JsonbValue *res = NULL;
Datum *path_elems;
bool *path_nulls;
int path_len;
JsonbIterator *it;
JsonbParseState *st = NULL;
if (ARR_NDIM(path) > 1)
ereport(ERROR,
(errcode(ERRCODE_ARRAY_SUBSCRIPT_ERROR),
errmsg("wrong number of array subscripts")));
if (JB_ROOT_IS_SCALAR(in))
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("cannot set path in scalar")));
if (JB_ROOT_COUNT(in) == 0 && !create)
PG_RETURN_JSONB(in);
deconstruct_array(path, TEXTOID, -1, false, 'i',
&path_elems, &path_nulls, &path_len);
if (path_len == 0)
PG_RETURN_JSONB(in);
it = JsonbIteratorInit(&in->root);
res = setPath(&it, path_elems, path_nulls, path_len, &st,
0, newval, create);
Assert(res != NULL);
PG_RETURN_JSONB(JsonbValueToJsonb(res));
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
2,099
|
jsonb_strip_nulls(PG_FUNCTION_ARGS)
{
Jsonb *jb = PG_GETARG_JSONB(0);
JsonbIterator *it;
JsonbParseState *parseState = NULL;
JsonbValue *res = NULL;
int type;
JsonbValue v,
k;
bool last_was_key = false;
if (JB_ROOT_IS_SCALAR(jb))
PG_RETURN_POINTER(jb);
it = JsonbIteratorInit(&jb->root);
while ((type = JsonbIteratorNext(&it, &v, false)) != WJB_DONE)
{
Assert(!(type == WJB_KEY && last_was_key));
if (type == WJB_KEY)
{
/* stash the key until we know if it has a null value */
k = v;
last_was_key = true;
continue;
}
if (last_was_key)
{
/* if the last element was a key this one can't be */
last_was_key = false;
/* skip this field if value is null */
if (type == WJB_VALUE && v.type == jbvNull)
continue;
/* otherwise, do a delayed push of the key */
(void) pushJsonbValue(&parseState, WJB_KEY, &k);
}
if (type == WJB_VALUE || type == WJB_ELEM)
res = pushJsonbValue(&parseState, type, &v);
else
res = pushJsonbValue(&parseState, type, NULL);
}
Assert(res != NULL);
PG_RETURN_POINTER(JsonbValueToJsonb(res));
}
|
DoS Overflow
| 0
|
jsonb_strip_nulls(PG_FUNCTION_ARGS)
{
Jsonb *jb = PG_GETARG_JSONB(0);
JsonbIterator *it;
JsonbParseState *parseState = NULL;
JsonbValue *res = NULL;
int type;
JsonbValue v,
k;
bool last_was_key = false;
if (JB_ROOT_IS_SCALAR(jb))
PG_RETURN_POINTER(jb);
it = JsonbIteratorInit(&jb->root);
while ((type = JsonbIteratorNext(&it, &v, false)) != WJB_DONE)
{
Assert(!(type == WJB_KEY && last_was_key));
if (type == WJB_KEY)
{
/* stash the key until we know if it has a null value */
k = v;
last_was_key = true;
continue;
}
if (last_was_key)
{
/* if the last element was a key this one can't be */
last_was_key = false;
/* skip this field if value is null */
if (type == WJB_VALUE && v.type == jbvNull)
continue;
/* otherwise, do a delayed push of the key */
(void) pushJsonbValue(&parseState, WJB_KEY, &k);
}
if (type == WJB_VALUE || type == WJB_ELEM)
res = pushJsonbValue(&parseState, type, &v);
else
res = pushJsonbValue(&parseState, type, NULL);
}
Assert(res != NULL);
PG_RETURN_POINTER(JsonbValueToJsonb(res));
}
|
@@ -3724,6 +3724,8 @@ setPath(JsonbIterator **it, Datum *path_elems,
JsonbValue *res = NULL;
int r;
+ check_stack_depth();
+
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
|
CWE-119
| null | null |
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