language stringclasses 10
values | tag stringclasses 34
values | vulnerability_type stringlengths 4 68 β | description stringlengths 7 146 β | vulnerable_code stringlengths 14 1.96k | secure_code stringlengths 18 3.21k |
|---|---|---|---|---|---|
Python | CWE-707, λΆμ μ ν μ€λ¦½ν μ²λ¦¬ | null | CWE-175, νΌν© μΈμ½λ©μ λΆμ μ ν μ²λ¦¬ | """ Non-compliant Code Example """
import io
LOREM = """Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in repreh... | """ Compliant Code Example """
import io
LOREM = """Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehende... |
Python | CWE-707, λΆμ μ ν μ€λ¦½ν μ²λ¦¬ | null | CWE-180, μλͺ»λ λμ μμ: κ²μ¦ μ μ μ ν¨μ± κ²μ¬ | # SPDX-FileCopyrightText: OpenSSF project contributors
# SPDX-License-Identifier: MIT
""" Non-compliant Code Example """
import re
import unicodedata
def api_with_ids(suspicious_string):
"""Fancy intrusion detection system(IDS)"""
if re.search("./", suspicious_string):
normalized_string = unicodedata.... | # SPDX-FileCopyrightText: OpenSSF project contributors
# SPDX-License-Identifier: MIT
""" Compliant Code Example """
import re
import unicodedata
def api_with_ids(suspicious_string):
"""Fancy intrusion detection system(IDS)"""
normalized_string = unicodedata.normalize("NFKC", suspicious_string)
if re.sear... |
Python | CWE-707, λΆμ μ ν μ€λ¦½ν μ²λ¦¬ | null | CWE-78, OS λͺ
λ Ήμ μ¬μ©λλ νΉμ μμμ λΆμ μ ν 무λ ₯ν(OS Command Injection) | """ Non-compliant Code Example """
# SPDX-FileCopyrightText: OpenSSF project contributors
# SPDX-License-Identifier: MIT
""" Non-compliant Code Example """
from subprocess import Popen
import os
class FileOperations:
"""Helper class for file system operations"""
def list_dir(self, dirname: str):
"""L... | """ Compliant Code Example """
# SPDX-FileCopyrightText: OpenSSF project contributors
# SPDX-License-Identifier: MIT
""" Compliant Code Example """
import os
from pathlib import Path
def list_dir(dirname: str):
"""List the contents of a directory recursively
Parameters:
dirname (string): Directory n... |
Python | CWE-707, λΆμ μ ν μ€λ¦½ν μ²λ¦¬ | null | CWE-78, OS λͺ
λ Ήμ μ¬μ©λλ νΉμ μμμ λΆμ μ ν 무λ ₯ν(OS Command Injection) | # SPDX-FileCopyrightText: OpenSSF project contributors
# SPDX-License-Identifier: MIT
""" Non-compliant Code Example """
import os
import shlex
from subprocess import run
def list_dir(dirname: str):
"""Lists only 2 levels of folders in a default directory"""
os.chdir(dirname)
cmd = "find . -maxdepth 1 -ty... | """ Compliant Code Example """
# SPDX-FileCopyrightText: OpenSSF project contributors
# SPDX-License-Identifier: MIT
""" Compliant Code Example """
import os
from pathlib import Path
def list_dir(dirname: str):
"""List the contents of a directory recursively
Parameters:
dirname (string): Directory n... |
Python | CWE-707, λΆμ μ ν μ€λ¦½ν μ²λ¦¬ | null | CWE-838, μΆλ ₯ 컨ν
μ€νΈμ λΆμ μ ν μΈμ½λ© | # SPDX-FileCopyrightText: OpenSSF project contributors
# SPDX-License-Identifier: MIT
""" Non-compliant Code Example """
def report_record_attack(stream: bytearray):
print("important text:", stream.decode("utf-8"))
#####################
# attempting to exploit above code example
#####################
payload ... | # SPDX-FileCopyrightText: OpenSSF project contributors
# SPDX-License-Identifier: MIT
"""Compliant Code Example"""
import base64
def report_record_attack(stream: bytearray):
try:
decoded_text = stream.decode("utf-8")
except UnicodeDecodeError as e:
# Encode the stream using Base64 if there is... |
Python | CWE-707, λΆμ μ ν μ€λ¦½ν μ²λ¦¬ | null | CWE-89, SQL λͺ
λ Ήμ μ¬μ©λ νΉμ μμμ λΆμ μ ν 무λ ₯ν(SQL Injection) | # SPDX-FileCopyrightText: OpenSSF project contributors
# SPDX-License-Identifier: MIT
""" Non-compliant Code Example """
import sqlite3
class Records:
""" Non-compliant code.
Possible SQL injection vector through string-based query construction
"""
def __init__(self, data_base):
self.conn... | # SPDX-FileCopyrightText: OpenSSF project contributors
# SPDX-License-Identifier: MIT
""" Compliant Code Example """
import sqlite3
class Records:
""" Compliant code, providing protection against injection.
Missing input sanitation as such.
"""
def __init__(self, data_base: str):
self.con... |
Python | CWE-710, μ½λ© νμ€μ λΆμ μ ν μ€μ | null | CWE-1095, 루ν λ΄ λ£¨ν 쑰건 κ° μ
λ°μ΄νΈ | """ Non-compliant Code Example """
userlist = ['Alice', 'Bob', 'Charlie']
print(f'Unmodified list: {userlist}')
for user in userlist:
if user == 'Bob':
userlist.remove(user)
print(f'Modified list: {userlist}') | """ Compliant Code Example """
userlist = ['Alice', 'Bob', 'Charlie']
print(f'Unmodified list: {userlist}')
# Create a copy
for user in userlist.copy():
if user == 'Bob':
userlist.remove(user)
print(f'Modified list: {userlist}')
# Create a sample collection: list
userlist2 = ['Alice', 'Bob', 'Charlie'... |
Python | CWE-710, μ½λ© νμ€μ λΆμ μ ν μ€μ | null | CWE-1095, 루ν λ΄ λ£¨ν 쑰건 κ° μ
λ°μ΄νΈ | """ Non-compliant Code Example """
userdict = {'Alice': 'active', 'Bob': 'inactive', 'Charlie': 'active'}
print(f'Unmodified dict: {userdict}')
for user, status in userdict.items():
if status == 'inactive':
del userdict[user]
print(f'Modified dict: {userdict}') | """ Compliant Code Example """
userdict = {'Alice': 'active', 'Bob': 'inactive', 'Charlie': 'active'}
print(f'Unmodified dict: {userdict}')
# Create a copy
for user, status in userdict.copy().items():
if status == 'inactive':
del userdict[user]
print(f'Modified dict: {userdict}')
# Create new dict
userdi... |
Python | CWE-710, μ½λ© νμ€μ λΆμ μ ν μ€μ | null | CWE-1095, 루ν λ΄ λ£¨ν 쑰건 κ° μ
λ°μ΄νΈ | """ Non-compliant Code Example """
userset = {'Alice', 'Bob', 'Charlie'}
print(f'Unmodified set: {userset}')
for user in userset:
if user == 'Bob':
userset.remove(user) | """ Compliant Code Example """
userset = {'Alice', 'Bob', 'Charlie'}
print(f'Unmodified set: {userset}')
# Create a copy
for user in userset.copy():
if user == 'Bob':
userset.remove(user)
print(f'Modified set: {userset}')
# Create a new set
userset2 = {'Alice', 'Bob', 'Charlie'}
activeuserset = set()
for... |
Python | CWE-710, μ½λ© νμ€μ λΆμ μ ν μ€μ | null | CWE-1109, μ¬λ¬ λͺ©μ μ λμΌν λ³μ μ¬μ© | # SPDX-FileCopyrightText: OpenSSF project contributors
# SPDX-License-Identifier: MIT
""" Non-compliant Code Example """
numbers = ["one", "two", "three"]
print(f"len({numbers}) == {len(numbers)}")
def len(x):
""" implementing a dodgy version of a build in method """
return sum(1 for _ in x) + 1
print(f"le... | # SPDX-FileCopyrightText: OpenSSF project contributors
# SPDX-License-Identifier: MIT
""" Compliant Code Example """
numbers = ["one", "two", "three"]
print(f"len({numbers}) == {len(numbers)}")
def custom_len(x):
""" implementing a dodgy version of a build in method """
return sum(1 for _ in x) + 1
print(f... |
Python | CWE-710, μ½λ© νμ€μ λΆμ μ ν μ€μ | null | CWE-1109, μ¬λ¬ λͺ©μ μ λμΌν λ³μ μ¬μ© | # SPDX-FileCopyrightText: OpenSSF project contributors
# SPDX-License-Identifier: MIT
""" Non-compliant Code Example """
import os
print(f"Logged in user is {os.getlogin()}")
class os:
""" redefining standard class """
@staticmethod
def getlogin():
""" redefining standard class method """
... | # SPDX-FileCopyrightText: OpenSSF project contributors
# SPDX-License-Identifier: MIT
""" Compliant Code Example """
import os
print(f"Logged in user is {os.getlogin()}")
class custom_os:
""" redefining standard class """
@staticmethod
def getlogin():
""" redefining standard class method """
... |
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