id large_stringlengths 16 92 | source_platform large_stringclasses 3
values | contest large_stringclasses 418
values | issue_id large_stringlengths 0 25 | severity large_stringclasses 2
values | title large_stringlengths 3 307 | description large_stringlengths 0 495k | source_url large_stringlengths 0 86 | domain large_stringclasses 1
value | scraped_at large_stringdate 2026-05-08 04:37:49 2026-05-08 04:37:49 |
|---|---|---|---|---|---|---|---|---|---|
code4rena:2022-10-inverse-findings:350 | code4rena | 2022-10-inverse-findings | #350 | Medium | Price feed from `latestAnswer()` could be stale | # Lines of code
https://github.com/code-423n4/2022-10-inverse/blob/3e81f0f5908ea99b36e6ab72f13488bbfe622183/src/Oracle.sol#L82
https://github.com/code-423n4/2022-10-inverse/blob/3e81f0f5908ea99b36e6ab72f13488bbfe622183/src/Oracle.sol#L116
# Vulnerability details
## Impact
There is no check for stale price and roun... | https://github.com/code-423n4/2022-10-inverse-findings/issues/350 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-inverse-findings:349 | code4rena | 2022-10-inverse-findings | #349 | Medium | Using deprecated Chainlink function `latestAnswer()` | # Lines of code
https://github.com/code-423n4/2022-10-inverse/blob/3e81f0f5908ea99b36e6ab72f13488bbfe622183/src/Oracle.sol#L82
https://github.com/code-423n4/2022-10-inverse/blob/3e81f0f5908ea99b36e6ab72f13488bbfe622183/src/Oracle.sol#L116
# Vulnerability details
## Impact
According to Chainlink's documentation, th... | https://github.com/code-423n4/2022-10-inverse-findings/issues/349 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-inverse-findings:339 | code4rena | 2022-10-inverse-findings | #339 | Medium | Use of deprecated ChainLink API | # Lines of code
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Oracle.sol/#L82
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Oracle.sol/#L116
# Vulnerability details
The contracts use Chainlink’s deprecated API `latestAnswer()`. This function might suddenly stop working if Chainlink stopp... | https://github.com/code-423n4/2022-10-inverse-findings/issues/339 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-inverse-findings:337 | code4rena | 2022-10-inverse-findings | #337 | Medium | Deprecated Chainlink API ```latestAnswer``` is used | # Lines of code
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Oracle.sol#L6
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Oracle.sol#L82
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Oracle.sol#L16
# Vulnerability details
## Impact
The Chainlink API ```latestAnswer``` used ... | https://github.com/code-423n4/2022-10-inverse-findings/issues/337 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-inverse-findings:299 | code4rena | 2022-10-inverse-findings | #299 | Medium | [NAZ-M1] Use of deprecated Chainlink function `latestAnswer` | # Lines of code
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Oracle.sol#L82
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Oracle.sol#L116
# Vulnerability details
## Impact
According to Chainlink's documentation, the latestAnswer function is deprecated. This function does not error if no... | https://github.com/code-423n4/2022-10-inverse-findings/issues/299 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-inverse-findings:285 | code4rena | 2022-10-inverse-findings | #285 | Medium | Potential critical error in Oracle's viewPrice / getPrice price normalization | # Lines of code
https://github.com/code-423n4/2022-10-inverse/blob/3e81f0f5908ea99b36e6ab72f13488bbfe622183/src/Oracle.sol#L87-L88
https://github.com/code-423n4/2022-10-inverse/blob/3e81f0f5908ea99b36e6ab72f13488bbfe622183/src/Oracle.sol#L121-L122
# Vulnerability details
## Impact
The Oracle's [viewPrice()](https:/... | https://github.com/code-423n4/2022-10-inverse-findings/issues/285 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-inverse-findings:283 | code4rena | 2022-10-inverse-findings | #283 | Medium | Chainlik pricer feed is using a deprecated API call | # Lines of code
https://github.com/code-423n4/2022-10-inverse/tree/main/src/Oracle.sol#L83
https://github.com/code-423n4/2022-10-inverse/tree/main/src/Oracle.sol#L116
# Vulnerability details
## Description
According to Chainlink’s documentation, the `latestAnswer` function is deprecated. This function might suddenl... | https://github.com/code-423n4/2022-10-inverse-findings/issues/283 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-inverse-findings:260 | code4rena | 2022-10-inverse-findings | #260 | Medium | Oracle feed price querying is using a highly discouraged function | # Lines of code
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Oracle.sol#L6
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Oracle.sol#L82
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Oracle.sol#L82
# Vulnerability details
## Impact
Chainlink `latestAnswer()` should never be... | https://github.com/code-423n4/2022-10-inverse-findings/issues/260 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-inverse-findings:232 | code4rena | 2022-10-inverse-findings | #232 | Medium | Obtain Undamped Price frmo Oracle if getPrice is not called for 2 days | # Lines of code
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Oracle.sol#L112-L144
# Vulnerability details
## Impact
If getPrice is never called for 2 days, the price will be directly from the feed
## Recommended Mitigation Steps
Consider reverting getPrice if previous day low is missing. Create a se... | https://github.com/code-423n4/2022-10-inverse-findings/issues/232 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-inverse-findings:231 | code4rena | 2022-10-inverse-findings | #231 | Medium | Stale Token Price Feed Data | # Lines of code
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Oracle.sol#L82
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Oracle.sol#L116
# Vulnerability details
## Impact
The token price is obtained using Chainlink feed. However, the timestamp associated with the price data is not veri... | https://github.com/code-423n4/2022-10-inverse-findings/issues/231 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-inverse-findings:217 | code4rena | 2022-10-inverse-findings | #217 | Medium | Lack of price freshness check in ChainlinkOracle.sol#getPrice() allows a stale price to be used | # Lines of code
https://github.com/code-423n4/2022-10-inverse/blob/3e81f0f5908ea99b36e6ab72f13488bbfe622183/src/Oracle.sol#L116
https://github.com/code-423n4/2022-10-inverse/blob/3e81f0f5908ea99b36e6ab72f13488bbfe622183/src/Oracle.sol#L82
# Vulnerability details
## Impact
In the current implementation of [Oracle.so... | https://github.com/code-423n4/2022-10-inverse-findings/issues/217 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-inverse-findings:207 | code4rena | 2022-10-inverse-findings | #207 | Medium | Overflow in oracle for tokens with large number of decimals | # Lines of code
https://github.com/code-423n4/2022-10-inverse/blob/cc281e5800d5860c816138980f08b84225e430fe/src/Oracle.sol#L87
# Vulnerability details
## Impact
Some tokens have more than 18 decimals (e.g., YAM-V2 with 24 decimals) and a Chainlink feed can have 18 decimals. The current oracle contract will not work... | https://github.com/code-423n4/2022-10-inverse-findings/issues/207 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-inverse-findings:204 | code4rena | 2022-10-inverse-findings | #204 | Medium | Negative chainlink feed prices not properly handled | # Lines of code
https://github.com/code-423n4/2022-10-inverse/blob/cc281e5800d5860c816138980f08b84225e430fe/src/Oracle.sol#L6
https://github.com/code-423n4/2022-10-inverse/blob/cc281e5800d5860c816138980f08b84225e430fe/src/Oracle.sol#L83
# Vulnerability details
## Impact
In `IChainlinkFeed`, `latestAnswer()` is decl... | https://github.com/code-423n4/2022-10-inverse-findings/issues/204 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-inverse-findings:197 | code4rena | 2022-10-inverse-findings | #197 | Medium | Chainlink latestAnswer is deprecated, use latestRoundData() instead | # Lines of code
https://github.com/code-423n4/2022-10-inverse/blob/3e81f0f5908ea99b36e6ab72f13488bbfe622183/src/Oracle.sol#L82
https://github.com/code-423n4/2022-10-inverse/blob/3e81f0f5908ea99b36e6ab72f13488bbfe622183/src/Oracle.sol#L116
# Vulnerability details
## Impact
According to Chainlink's documentation, th... | https://github.com/code-423n4/2022-10-inverse-findings/issues/197 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-inverse-findings:196 | code4rena | 2022-10-inverse-findings | #196 | Medium | Use of deprecated Chainlink API `latestAnswer` | # Lines of code
https://github.com/code-423n4/2022-10-inverse/tree/main/src/Oracle.sol#L6
https://github.com/code-423n4/2022-10-inverse/tree/main/src/Oracle.sol#L82
https://github.com/code-423n4/2022-10-inverse/tree/main/src/Oracle.sol#L116
# Vulnerability details
## Impact
According to [Chainlink's documentation](... | https://github.com/code-423n4/2022-10-inverse-findings/issues/196 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-inverse-findings:193 | code4rena | 2022-10-inverse-findings | #193 | Medium | Improper validation Of Chainlink's `latestAnswer` function | # Lines of code
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Oracle.sol#L82
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Oracle.sol#L116
# Vulnerability details
## Impact
The `latestAnswer` function does not allow `viewPrice ` and `getPrice` to validate the output of the Chainlink orac... | https://github.com/code-423n4/2022-10-inverse-findings/issues/193 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-inverse-findings:191 | code4rena | 2022-10-inverse-findings | #191 | Medium | Use of deprecated chainlink API `latestAnswer()` | # Lines of code
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Oracle.sol#L82
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Oracle.sol#L116
# Vulnerability details
## Impact
The contract `Oracle.sol` uses Chainlink’s deprecated API `latestAnswer()`.
See [reference](https://docs.chain.lin... | https://github.com/code-423n4/2022-10-inverse-findings/issues/191 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-inverse-findings:189 | code4rena | 2022-10-inverse-findings | #189 | Medium | Lack of validation on Chainlink price feeds and use of deprecated API | # Lines of code
https://github.com/code-423n4/2022-10-inverse/blob/3e81f0f5908ea99b36e6ab72f13488bbfe622183/src/Oracle.sol#L82
https://github.com/code-423n4/2022-10-inverse/blob/3e81f0f5908ea99b36e6ab72f13488bbfe622183/src/Oracle.sol#L116
# Vulnerability details
## Impact
There are a two issues with the Oracle's [... | https://github.com/code-423n4/2022-10-inverse-findings/issues/189 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-inverse-findings:181 | code4rena | 2022-10-inverse-findings | #181 | Medium | USE OF DEPRECATED CHAINLINK FUNCTION LATESTANSWER | # Lines of code
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Oracle.sol#L82
# Vulnerability details
## Impact
Oracle.sol is calling latestAnswer to get the price. This method will return the last value, but you won’t be able to check if the data is fresh. On the other hand, calling the method latest... | https://github.com/code-423n4/2022-10-inverse-findings/issues/181 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-inverse-findings:162 | code4rena | 2022-10-inverse-findings | #162 | Medium | [M-01] Usage of deprecated `latestAnswer` to get current price | # Lines of code
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Oracle.sol#L82
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Oracle.sol#L116
# Vulnerability details
### Impact
According to Chainlink's documentation, the `latestAnswer` function is deprecated. This function does not error i... | https://github.com/code-423n4/2022-10-inverse-findings/issues/162 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-inverse-findings:151 | code4rena | 2022-10-inverse-findings | #151 | Medium | The Chainlink API (latestAnswer) used in the contract is deprecated | # Lines of code
https://github.com/code-423n4/2022-10-inverse/blob/3e81f0f5908ea99b36e6ab72f13488bbfe622183/src/Oracle.sol#L82
# Vulnerability details
## Impact
The Chainlink API (latestAnswer) used in the Oracle contract is deprecated:
Please see API Reference for the latest Price Feed API. [Chainlink Docs](https... | https://github.com/code-423n4/2022-10-inverse-findings/issues/151 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-inverse-findings:148 | code4rena | 2022-10-inverse-findings | #148 | Medium | Oracles don't work if decimals of the asset token plus price feed is larger than 36 | # Lines of code
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Oracle.sol#L87
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Oracle.sol#L121
# Vulnerability details
## Impact
The Oracle contract always tries to normalize prices to DOLA. More precisely, the oracle has to account for differ... | https://github.com/code-423n4/2022-10-inverse-findings/issues/148 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-inverse-findings:135 | code4rena | 2022-10-inverse-findings | #135 | Medium | Possible reverts in Market functions due to Price issues | # Lines of code
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Oracle.sol#L53
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Oracle.sol#L87-L88
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Oracle.sol#L121-L122
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Market.s... | https://github.com/code-423n4/2022-10-inverse-findings/issues/135 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-inverse-findings:131 | code4rena | 2022-10-inverse-findings | #131 | Medium | Chainlink data price feed can be stale / oudated because the code does not check the updatedAt timestamp from chainlink feed, impacting borrowing, withdraw and liquidation severely | # Lines of code
https://github.com/code-423n4/2022-10-inverse/blob/3e81f0f5908ea99b36e6ab72f13488bbfe622183/src/Oracle.sol#L82
https://github.com/code-423n4/2022-10-inverse/blob/3e81f0f5908ea99b36e6ab72f13488bbfe622183/src/Market.sol#L323
https://github.com/code-423n4/2022-10-inverse/blob/3e81f0f5908ea99b36e6ab72f1348... | https://github.com/code-423n4/2022-10-inverse-findings/issues/131 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-inverse-findings:116 | code4rena | 2022-10-inverse-findings | #116 | Medium | Use of deprecated latestAnswer | # Lines of code
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Oracle.sol#L116
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Oracle.sol#L82
# Vulnerability details
## Impact
The latestAnswer function has been [deprecated](https://docs.chain.link/docs/data-feeds/price-feeds/api-reference/#... | https://github.com/code-423n4/2022-10-inverse-findings/issues/116 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-inverse-findings:92 | code4rena | 2022-10-inverse-findings | #92 | Medium | Use of deprecated Chainlink API may result in `Market` functions breaking | # Lines of code
https://github.com/code-423n4/2022-10-inverse/blob/3e81f0f5908ea99b36e6ab72f13488bbfe622183/src/Oracle.sol#L116
# Vulnerability details
`Market` uses the `Oracle.getPrice()` functions to compute the credit limits and withdrawal limits of users.
This function gets the price of a specific token in `DO... | https://github.com/code-423n4/2022-10-inverse-findings/issues/92 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-inverse-findings:90 | code4rena | 2022-10-inverse-findings | #90 | Medium | `getPrice` revert for tokens with more than `18` decimals, breaking the `Market` using these tokens as collateral | # Lines of code
https://github.com/code-423n4/2022-10-inverse/blob/3e81f0f5908ea99b36e6ab72f13488bbfe622183/src/Oracle.sol#L121
# Vulnerability details
`Market` uses the `Oracle.getPrice()` functions to compute the credit limits and withdrawal limits of users.
Given that `dola` has 18 decimals, this function revert... | https://github.com/code-423n4/2022-10-inverse-findings/issues/90 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-inverse-findings:68 | code4rena | 2022-10-inverse-findings | #68 | Medium | Usage of deprecated ChainLink API in Oracle.sol | # Lines of code
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Oracle.sol#L82
https://github.com/code-423n4/2022-10-inverse/blob/main/src/Oracle.sol#L116
# Vulnerability details
## Impact
The Chainlink API (latestAnswer) used in the Oracle.sol contract is deprecated:
This API is deprecated. Please see... | https://github.com/code-423n4/2022-10-inverse-findings/issues/68 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-juicebox-findings:8 | code4rena | 2022-10-juicebox-findings | #8 | Medium | Dependence on predictable environment variable | # Lines of code
https://github.com/jbx-protocol/juice-nft-rewards/blob/f9893b1497098241dd3a664956d8016ff0d0efd0/contracts/JBTiered721DelegateStore.sol#L891
# Vulnerability details
## Impact
A control flow decision is made based on The block.timestamp environment variable.
The block.timestamp environment variable is... | https://github.com/code-423n4/2022-10-juicebox-findings/issues/8 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-traderjoe-findings:222 | code4rena | 2022-10-traderjoe-findings | #222 | High | safeTransferfrom didn't revoke old approval | # Lines of code
https://github.com/code-423n4/2022-10-traderjoe/blob/main/src/LBToken.sol#L131
# Vulnerability details
## Impact
When you are dealing with transfering a token, you must revoke the old approval, to mitigate theft of funds in the future, in the case erc20 you can set the allowance and everytime someon... | https://github.com/code-423n4/2022-10-traderjoe-findings/issues/222 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-traderjoe-findings:144 | code4rena | 2022-10-traderjoe-findings | #144 | Medium | An attack can be made by taking flashLoan on behalf of another user | # Lines of code
https://github.com/code-423n4/2022-10-traderjoe/blob/main/src/LBPair.sol#L420-L456
# Vulnerability details
### Impact
When taking a flash loan from the protocol, the arbitrary. ` _to ` Address address can be passed as the argument:
That may allow anyone to execute a flash loan on behalf of other ... | https://github.com/code-423n4/2022-10-traderjoe-findings/issues/144 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-10-traderjoe-findings:3 | code4rena | 2022-10-traderjoe-findings | #3 | Medium | Admin can set arbitrary Flash Loan Fees | # Lines of code
https://github.com/code-423n4/2022-10-traderjoe/blob/79f25d48b907f9d0379dd803fc2abc9c5f57db93/src/LBFactory.sol#L474
# Vulnerability details
## Impact
The factory owner has power to set Flash Loan fees to any arbitrary amount . This can be potentially dangerous for users , especially if they don't c... | https://github.com/code-423n4/2022-10-traderjoe-findings/issues/3 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-canto-findings:125 | code4rena | 2022-11-canto-findings | #125 | Medium | Deposits and compounds will be frozen after a PirexGmx migration | # Lines of code
https://github.com/code-423n4/2022-11-redactedcartel/blob/main/src/vaults/AutoPxGlp.sol#L210-L296
https://github.com/code-423n4/2022-11-redactedcartel/blob/main/src/vaults/AutoPxGlp.sol#L390-L400
https://github.com/code-423n4/2022-11-redactedcartel/blob/main/src/vaults/AutoPxGmx.sol#L281-L283
https://g... | https://github.com/code-423n4/2022-11-canto-findings/issues/125 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:402 | code4rena | 2022-11-debtdao-findings | #402 | High | Legitimate token / USD pairs with more than 8 decimals are not handled correctly | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/audit/code4rena-2022-11-03/contracts/utils/EscrowLib.sol#L34-L44
https://github.com/debtdao/Line-of-Credit/blob/audit/code4rena-2022-11-03/contracts/utils/EscrowLib.sol#L51-L84
https://github.com/debtdao/Line-of-Credit/blob/audit/code4rena-2022-11-03/contr... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/402 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:310 | code4rena | 2022-11-debtdao-findings | #310 | High | No one can invoke `liquidate()` | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/audit/code4rena-2022-11-03/contracts/modules/escrow/Escrow.sol#L45-L51
# Vulnerability details
## Impact
The `borrower` can steal all the debts and withdraw his collateral out.
## Proof of Concept
In case the `Borrower` has deploy the `Escrow.sol`
```... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/310 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:272 | code4rena | 2022-11-debtdao-findings | #272 | High | close() can pass a malicious ID, causing the status to change to REPAID, then the collateral can be release | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/modules/credit/LineOfCredit.sol#L388
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/modules/credit/LineOfCredit.sol#L502
https://github.com/debtdao/Line-o... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/272 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:243 | code4rena | 2022-11-debtdao-findings | #243 | High | Unhandled gas consumption during declaring a line insolvent makes a line solvent forever | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/f32cb3eeb08663f2456bf6e2fba21e964da3e8ae/contracts/utils/EscrowLib.sol#L57
# Vulnerability details
## Impact
Increasing the number of collateral tokens can result in unhandled gas consumption in the for loop when the arbiter is trying to calculate coll... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/243 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:210 | code4rena | 2022-11-debtdao-findings | #210 | High | Protocol insolvent due to integer underflow in repayment. | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/modules/credit/SpigotedLine.sol#L146
# Vulnerability details
## Impact
The impact caused by this bug spans across the entire protocol:
1. LineOfCredit bricked - lenders cannot receive funds, borrowers ... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/210 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:208 | code4rena | 2022-11-debtdao-findings | #208 | High | Function getOutstandingDebt in CreditLib doesn't check if price = 0 | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/audit/code4rena-2022-11-03/contracts/utils/CreditLib.sol#L86
https://github.com/debtdao/Line-of-Credit/blob/audit/code4rena-2022-11-03/contracts/utils/CreditLib.sol#L91
https://github.com/debtdao/Line-of-Credit/blob/audit/code4rena-2022-11-03/contracts/uti... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/208 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:135 | code4rena | 2022-11-debtdao-findings | #135 | High | H-02 Front-runnable trade function | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/audit/code4rena-2022-11-03/contracts/utils/SpigotedLineLib.sol#L134
# Vulnerability details
## Proof of Concept
Let’s say Alice had approval of 100. Now the treasury custodian reduced the approval to 50. Alice could frontrun the setApprovalFor of 50, a... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/135 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:134 | code4rena | 2022-11-debtdao-findings | #134 | High | Spigot Revenue-Backed Lending mechanism can be bypassed | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/utils/SpigotLib.sol#L96
# Vulnerability details
## Impact
A borrowers revenue contract is used to provide security for loans in SpigotedLine/SecuredLine. This mechanism gives security to lenders as the... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/134 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:59 | code4rena | 2022-11-debtdao-findings | #59 | High | Mixing the order of repayment Queue to make it impossible to declare the line insolvent | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/modules/credit/LineOfCredit.sol#L401
# Vulnerability details
## Impact
Supposed four credits are already created by the lenders, so `ids = [id0, id1, id2, id3]`. The borrower calls `depositAndRepay` wi... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/59 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:58 | code4rena | 2022-11-debtdao-findings | #58 | High | Setting status of the line to `REPAID` without paying | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/modules/credit/LineOfCredit.sol#L483
# Vulnerability details
## Impact
Suppose a line of credit contract is deployed. The borrower first calls `addCredit` by a fake token contract already deployed (so ... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/58 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:51 | code4rena | 2022-11-debtdao-findings | #51 | High | [H-01] Oracle Data Feed can be outdated yet used anyways which will impact payment logic | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/audit/code4rena-2022-11-03/contracts/modules/oracle/Oracle.sol#L22
# Vulnerability details
## Impact
The current implementation of FeedRegistryInterface is used without roundId, startedAt, timeStamp and answeredInRound properties. Not checking how stal... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/51 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:13 | code4rena | 2022-11-debtdao-findings | #13 | High | Bypassing `mutualConsent` modifier and increasing the number of lenders to have unhandled for loop gas consumption | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/utils/MutualConsent.sol#L38
# Vulnerability details
## Impact
Borrower can bypass the `mutualConsent` modifier by calling `addCredit` twice with following parameters:
- drate: something
- frate: some... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/13 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:493 | code4rena | 2022-11-debtdao-findings | #493 | Medium | Oracle’s price is not checked for staleness | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/f32cb3eeb08663f2456bf6e2fba21e964da3e8ae/contracts/modules/oracle/Oracle.sol#L22
# Vulnerability details
### Proof of Concept
The code makes use of Chainlink’s `latestRoundData()` method but it does no validations on the input from it. The protocol has... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/493 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:484 | code4rena | 2022-11-debtdao-findings | #484 | Medium | [NAZ-M2] Lack of Price Freshness Check In `Oracle.sol#latestRoundData()` Allows A Stale Price To Be Used | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/audit/code4rena-2022-11-03/contracts/modules/oracle/Oracle.sol#L22
# Vulnerability details
## Impact
`Oracle.sol` should use the `updatedAt` value from the `Oracle.sol#latestRoundData()` function to make sure that the latest answer is recent enough to b... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/484 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:467 | code4rena | 2022-11-debtdao-findings | #467 | Medium | Lender can reject closing a position | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/modules/credit/LineOfCredit.sol#L489-L493
# Vulnerability details
A credit line can be closed by using the `LineOfCredit.depositAndClose()` or `LineOfCredit.close`. The remaining funds deposited by the ... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/467 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:457 | code4rena | 2022-11-debtdao-findings | #457 | Medium | Should Check return data from Chainlink Aggregators | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/audit/code4rena-2022-11-03/contracts/utils/CreditLib.sol#L84
# Vulnerability details
### Impact
The `create` function in the contract CreditLib.sol fetches the asset price from a Chainlink aggregator using the `latestRoundData` function. However, there... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/457 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:447 | code4rena | 2022-11-debtdao-findings | #447 | Medium | Oracle may return a stale price which causes a significant loss due to arbitraging the price difference. | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/utils/CreditLib.sol#L84
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/utils/CreditLib.sol#L135
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/447 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:446 | code4rena | 2022-11-debtdao-findings | #446 | Medium | UNHANDLED CHAINLINK REVERT WOULD LOCK ALL PRICE ORACLE ACCESS | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/audit/code4rena-2022-11-03/contracts/modules/oracle/Oracle.sol#L22-L32
# Vulnerability details
## Impact
Call to `latestRoundData` could potentially revert and make it impossible to query any prices. Feeds cannot be changed after they are configured. Th... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/446 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:433 | code4rena | 2022-11-debtdao-findings | #433 | Medium | [rotcivegaf] DoS by out of gas | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/modules/credit/LineOfCredit.sol#L162-L197
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/modules/credit/LineOfCredit.sol#L200-L210
https://github.com/debt... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/433 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:424 | code4rena | 2022-11-debtdao-findings | #424 | Medium | Lender can force early liquidation directly from borrower’s account by calling `line.close` | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/modules/credit/LineOfCredit.sol#L401
# Vulnerability details
## Description
The `close` function in `LineOfCredit` can be called by both borrower and lender but it contains `transferFrom` of tokens fro... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/424 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:422 | code4rena | 2022-11-debtdao-findings | #422 | Medium | LATESTROUNDDATA() DOES NOT UPDATE THE ORACLE | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/audit/code4rena-2022-11-03/contracts/modules/oracle/Oracle.sol#L29
# Vulnerability details
## Impact
The method `.latestRoundData()` on an oracle returns the latest updated price from the oracle but this is not the current price of an asset, this may gi... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/422 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:411 | code4rena | 2022-11-debtdao-findings | #411 | Medium | Borrower can bypass all revenue protection for lender by using custom 0x data | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/utils/SpigotedLineLib.sol#L75
# Vulnerability details
## Description
SpigotedLineLib's claimAndTrade function allows borrower to choose when to swap their revenue tokens to credit tokens.
```
function... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/411 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:404 | code4rena | 2022-11-debtdao-findings | #404 | Medium | Rebasing tokens are not supported by the protocol | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/audit/code4rena-2022-11-03/contracts/modules/credit/LineOfCredit.sol#L223-L244
https://github.com/debtdao/Line-of-Credit/blob/audit/code4rena-2022-11-03/contracts/modules/credit/LineOfCredit.sol#L435-L454
https://github.com/debtdao/Line-of-Credit/blob/audi... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/404 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:368 | code4rena | 2022-11-debtdao-findings | #368 | Medium | `latestRoundData()` MIGHT RETURN STALE OR INCORRECT RESULTS | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/modules/oracle/Oracle.sol#L22-L32
# Vulnerability details
## Impact
`latestRoundData()` is used when trying to get `currentPrice`, but there is no check if the return value indicates stale data and rou... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/368 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:365 | code4rena | 2022-11-debtdao-findings | #365 | Medium | Chainlink's latestRoundData might return incorrect or stale results | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/modules/oracle/Oracle.sol#L22-L29
# Vulnerability details
Chainlink's `latestRoundData()` is used but there is no check if the return value indicates stale data. This could lead to stale prices accordin... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/365 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:363 | code4rena | 2022-11-debtdao-findings | #363 | Medium | Lender can call `claimAndRepay()` with no slippage protection | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/modules/credit/SpigotedLine.sol#L111
# Vulnerability details
## Impact
Function `SpigotedLine.claimAndRepay()` is callable by both borrower and lender. Callers will provide `zeroExTradeData` to help cal... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/363 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:358 | code4rena | 2022-11-debtdao-findings | #358 | Medium | Possible DOS because of unbounded gas consumption in function `accrueInterest()` | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/modules/credit/LineOfCredit.sol#L203
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/modules/credit/LineOfCredit.sol#L179
# Vulnerability details
## Imp... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/358 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:347 | code4rena | 2022-11-debtdao-findings | #347 | Medium | Manual liquidation | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/utils/EscrowLib.sol#L192-L207
# Vulnerability details
## Impact
According to the currently liquidation mechanism, the line contract will call `liquidate()`, and the collateral will be transferred. Late... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/347 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:345 | code4rena | 2022-11-debtdao-findings | #345 | Medium | Default decimal of 18 | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/utils/EscrowLib.sol#L131-L138
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/utils/CreditLib.sol#L138-L146
# Vulnerability details
## Impact
In `enabl... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/345 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:305 | code4rena | 2022-11-debtdao-findings | #305 | Medium | Oracle isn't validated for staleness | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/master/contracts/modules/oracle/Oracle.sol#L22-L32
# Vulnerability details
## Impact
If price is stale, the wrong value of assets can be used and worst case leading to unwanted liquidations.
## Proof of Concept
The oracle feed doesn't validate stalenes... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/305 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:303 | code4rena | 2022-11-debtdao-findings | #303 | Medium | Check timestamp returned by Chainlink | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/modules/oracle/Oracle.sol#L27
# Vulnerability details
### Impact
Currently the system does not takes any precaution with Chainlink and does not check any of the parameters returned by Chainlink.
It'd ... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/303 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:299 | code4rena | 2022-11-debtdao-findings | #299 | Medium | An old mutual consent might be used for the new credit. | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/modules/credit/LineOfCredit.sol#L254
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/modules/credit/LineOfCredit.sol#L270
# Vulnerability details
## Imp... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/299 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:280 | code4rena | 2022-11-debtdao-findings | #280 | Medium | Centralization risk; Arbiter / escrow owner can misbehave and take the collateral then run away or never call liquidate to clean the bad debt. | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/modules/credit/LineOfCredit.sol#L144
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/modules/escrow/Escrow.sol#L149
# Vulnerability details
## Impact
A... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/280 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:270 | code4rena | 2022-11-debtdao-findings | #270 | Medium | Arbiter cannot mark the credit position as insolvent in SecureLine.sol if user keep adding a tiny amount of collateral in Escrow contract | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/modules/credit/SecuredLine.sol#L112
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/modules/credit/SecuredLine.sol#L119
https://github.com/debtdao/Line-of-... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/270 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:269 | code4rena | 2022-11-debtdao-findings | #269 | Medium | Rebase tokens impair collateral value calculation | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/utils/EscrowLib.sol#L96
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/utils/EscrowLib.sol#L164
# Vulnerability details
## Impact
The Escrow contract d... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/269 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:267 | code4rena | 2022-11-debtdao-findings | #267 | Medium | Weak check for ERC4626 implementation can result in an invalid collateral token | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/utils/EscrowLib.sol#L115-L124
# Vulnerability details
## Impact
A token contract can implement the `asset()` function while not being an ERC4626 implementation. Moreover, the returned value can have a d... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/267 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:252 | code4rena | 2022-11-debtdao-findings | #252 | Medium | [Tomo-M1] Chainlink latestRoundData invalid validation | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/audit/code4rena-2022-11-03/contracts/modules/oracle/Oracle.sol#L22-L32
# Vulnerability details
[https://github.com/debtdao/Line-of-Credit/blob/audit/code4rena-2022-11-03/contracts/modules/oracle/Oracle.sol#L22-L32](https://github.com/debtdao/Line-of-Cre... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/252 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:229 | code4rena | 2022-11-debtdao-findings | #229 | Medium | .latestRoundData() does not update the oracle | # Lines of code
https://github.com/debtdao/Line-of-Credit/tree/audit/code4rena-2022-11-03/contracts/modules/oracle/Oracle.sol#L29
# Vulnerability details
## Impact
Across these contracts, you are using Chainlink's `latestRoundData` API, but there is only a check on `updatedAt`. This could lead to stale prices accor... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/229 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:212 | code4rena | 2022-11-debtdao-findings | #212 | Medium | Stale Oracle price from chainlink can be used to determine the collateral value and the oustanding debt | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/utils/CreditLib.sol#L73
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/utils/CreditLib.sol#L84
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f61... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/212 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:206 | code4rena | 2022-11-debtdao-findings | #206 | Medium | Unbounded loop when iterating the ids array in LineOfCredit.sol | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/modules/credit/LineOfCredit.sol#L163
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/modules/credit/LineOfCredit.sol#L179
https://github.com/debtdao/Line-o... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/206 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:197 | code4rena | 2022-11-debtdao-findings | #197 | Medium | [rotcivegaf] The `latestRoundData` of chainlink is not consumed in a completely safe way | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/modules/oracle/Oracle.sol#L22-L32
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/utils/CreditLib.sol#L84
https://github.com/debtdao/Line-of-Credit/blob/e8... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/197 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:183 | code4rena | 2022-11-debtdao-findings | #183 | Medium | Oracle may return stale prices | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/audit/code4rena-2022-11-03/contracts/modules/oracle/Oracle.sol#L22-L32
# Vulnerability details
## Impact
DebtDAO uses an [Oracle](https://github.com/debtdao/Line-of-Credit/blob/audit/code4rena-2022-11-03/contracts/modules/oracle/Oracle.sol):
> a simpl... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/183 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:174 | code4rena | 2022-11-debtdao-findings | #174 | Medium | Borrower can avoid liquidation through updateOutstandingDebt DOS if the oracle provides prices of too many tokens | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/6987988fe39901cad9a8e5ebb2c6aa719590873d/contracts/modules/credit/LineOfCredit.sol#L223-L244
https://github.com/debtdao/Line-of-Credit/blob/6987988fe39901cad9a8e5ebb2c6aa719590873d/contracts/modules/credit/LineOfCredit.sol#L203-L207
https://github.com/debt... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/174 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:160 | code4rena | 2022-11-debtdao-findings | #160 | Medium | Reentrancy bug allows lender to steal other lenders funds | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/modules/credit/LineOfCredit.sol#L487
# Vulnerability details
## Impact
A reentrancy bug allows in `LineOfCredit.sol` allows the lender to steal other lenders tokens if they are lending the same tokens ... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/160 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:139 | code4rena | 2022-11-debtdao-findings | #139 | Medium | Missing validation on latestRoundData | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/audit/code4rena-2022-11-03/contracts/modules/oracle/Oracle.sol#L22-L32
# Vulnerability details
## Impact & Description
The `getLatestAnswer` function is using `latestRoundData` function to obtain the price but in the process in not making basic validati... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/139 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:81 | code4rena | 2022-11-debtdao-findings | #81 | Medium | ETH can be lost in Escrow contract when sending msg.value > amount | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/utils/EscrowLib.sol#L96
# Vulnerability details
## Impact
When transferring ETH into the Escrow, an `amount` must be specified.
However if `msg.value > amount`, then `msg.value - amount` Wei will be l... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/81 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:52 | code4rena | 2022-11-debtdao-findings | #52 | Medium | `_getCollateralValue` may fail due to exceed gas limit. | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/audit/code4rena-2022-11-03/contracts/utils/EscrowLib.sol#L51
# Vulnerability details
### Impact
In the Ethereum blockchain, the blocks all have a gas limit. One of the benefits of a block gas limit is that it prevents attackers from creating an infinit... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/52 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:50 | code4rena | 2022-11-debtdao-findings | #50 | Medium | DOS due to gasLimit | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/audit/code4rena-2022-11-03/contracts/modules/credit/LineOfCredit.sol#L435
https://github.com/debtdao/Line-of-Credit/blob/audit/code4rena-2022-11-03/contracts/modules/credit/LineOfCredit.sol#L200
# Vulnerability details
### Impact
In the Ethereum blockc... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/50 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:23 | code4rena | 2022-11-debtdao-findings | #23 | Medium | Stale price can be used because the price timestamp is not check in Oracle.getLatestAnswer() | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/audit/code4rena-2022-11-03/contracts/modules/oracle/Oracle.sol#L22-L32
# Vulnerability details
## Impact
Stale price can be used because the price timestamp is not check in `Oracle.getLatestAnswer()`. As a result protocol will use old price to make fund... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/23 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:21 | code4rena | 2022-11-debtdao-findings | #21 | Medium | Chainlink `latestRoundData()` May Return Stale or Incorrect Price | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/audit/code4rena-2022-11-03/contracts/modules/oracle/Oracle.sol#L22-L32
# Vulnerability details
## Impact
In `Oracle.sol`, `registry.latestRoundData() is used but there is no check if the returned price entails stale data as documented in the link below:... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/21 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:3 | code4rena | 2022-11-debtdao-findings | #3 | Medium | Oracle data feed is insufficiently validated in Oracle.sol contract | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/audit/code4rena-2022-11-03/contracts/modules/oracle/Oracle.sol#L22-L32
# Vulnerability details
## Impact
Price can be stale and can lead to wrong answer return value.
## Proof of Concept
```solidity
File: contracts/modules/oracle/Oracle.sol
function g... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/3 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-debtdao-findings:2 | code4rena | 2022-11-debtdao-findings | #2 | Medium | Lack of validation on Chainlink price feeds | # Lines of code
https://github.com/debtdao/Line-of-Credit/blob/e8aa08b44f6132a5ed901f8daa231700c5afeb3a/contracts/modules/oracle/Oracle.sol#L22-L32
# Vulnerability details
## Impact
Lack of validation for stale data, which may create conditions for financial loss / attacks.
## Proof of Concept
The API latestRoundD... | https://github.com/code-423n4/2022-11-debtdao-findings/issues/2 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-ens-findings:5 | code4rena | 2022-11-ens-findings | #5 | Medium | NameWrapper: one can renew to DoS a Name | # Lines of code
https://github.com/code-423n4/2022-11-ens/blob/2b0491fee2944f5543e862b1e5d223c9a3701554/contracts/wrapper/NameWrapper.sol#L132
https://github.com/code-423n4/2022-11-ens/blob/2b0491fee2944f5543e862b1e5d223c9a3701554/contracts/wrapper/NameWrapper.sol#L288-L293
# Vulnerability details
## Impact
Anyone... | https://github.com/code-423n4/2022-11-ens-findings/issues/5 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-non-fungible-findings:96 | code4rena | 2022-11-non-fungible-findings | #96 | High | Direct theft of buyers ETH funds. | # Lines of code
https://github.com/code-423n4/2022-11-non-fungible/blob/323b7cbf607425dd81da96c0777c8b12e800305d/contracts/Exchange.sol#L168
https://github.com/code-423n4/2022-11-non-fungible/blob/323b7cbf607425dd81da96c0777c8b12e800305d/contracts/Exchange.sol#L565
https://github.com/code-423n4/2022-11-non-fungible/bl... | https://github.com/code-423n4/2022-11-non-fungible-findings/issues/96 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-non-fungible-findings:186 | code4rena | 2022-11-non-fungible-findings | #186 | Medium | Pool designed to be upgradeable but does not set owner, making it unupgradeable | # Lines of code
https://github.com/code-423n4/2022-11-non-fungible/blob/323b7cbf607425dd81da96c0777c8b12e800305d/contracts/Pool.sol#L13
# Vulnerability details
## Description
The docs state:
"*The pool allows user to predeposit ETH so that it can be used when a seller takes their bid. It uses an ERC1967 proxy patt... | https://github.com/code-423n4/2022-11-non-fungible-findings/issues/186 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-paraspace-findings:493 | code4rena | 2022-11-paraspace-findings | #493 | High | Some arbitrary feeders will not be removable, even by admin. | # Lines of code
https://github.com/code-423n4/2022-11-paraspace/blob/c6820a279c64a299a783955749fdc977de8f0449/paraspace-core/contracts/misc/NFTFloorOracle.sol#L332
# Vulnerability details
## Description
NFTFloorOracle receives data from different "feeders". They are added using addFeeders() and removed by removeFe... | https://github.com/code-423n4/2022-11-paraspace-findings/issues/493 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-paraspace-findings:464 | code4rena | 2022-11-paraspace-findings | #464 | High | THE FUNCTION LOGIC OF _REMOVEFEEDER() IS FLAWED | # Lines of code
https://github.com/code-423n4/2022-11-paraspace/blob/main/paraspace-core/contracts/misc/NFTFloorOracle.sol#L326-L338
# Vulnerability details
## Impact
When the admin calls `removeFeeder()`, it will internally call `_removeFeeder()` that will have the feeder removed from `feeders` before getting its ... | https://github.com/code-423n4/2022-11-paraspace-findings/issues/464 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-paraspace-findings:443 | code4rena | 2022-11-paraspace-findings | #443 | High | Missing access control in `NFTFloorOracle::removeFeeder` | # Lines of code
https://github.com/code-423n4/2022-11-paraspace/blob/6542d6e946762fc7a914a3f6f2e08fcbbf6c8a13/paraspace-core/contracts/misc/NFTFloorOracle.sol#L167
# Vulnerability details
### Proof of Concept
THe `removeFeeder` method is lacking `onlyRole(*DEFAULT_ADMIN_ROLE*)` modifier, even though the NatSpec st... | https://github.com/code-423n4/2022-11-paraspace-findings/issues/443 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-paraspace-findings:408 | code4rena | 2022-11-paraspace-findings | #408 | High | Wrong logic in function `_removeFeeder()` cause feeders unable to be removed. | # Lines of code
https://github.com/code-423n4/2022-11-paraspace/blob/c6820a279c64a299a783955749fdc977de8f0449/paraspace-core/contracts/misc/NFTFloorOracle.sol#L332
# Vulnerability details
## Impact
In NFTFloorPrice, there are multiple components to allow easy adding/removing keepers
- address[] public feeders - Lis... | https://github.com/code-423n4/2022-11-paraspace-findings/issues/408 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-paraspace-findings:402 | code4rena | 2022-11-paraspace-findings | #402 | High | Anyone can prevent themselves from being liquidated as long as they hold one of the supported NFTs | # Lines of code
https://github.com/code-423n4/2022-11-paraspace/blob/c6820a279c64a299a783955749fdc977de8f0449/paraspace-core/contracts/misc/NFTFloorOracle.sol#L167-L169
# Vulnerability details
Contrary to what the function comments say, `removeFeeder()` is able to be called by anyone, not just the owner. By removin... | https://github.com/code-423n4/2022-11-paraspace-findings/issues/402 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-paraspace-findings:386 | code4rena | 2022-11-paraspace-findings | #386 | High | Dangerous casting from i256 to u256 of the price returned by the Chainlink oracle | # Lines of code
https://github.com/code-423n4/2022-11-paraspace/blob/main/paraspace-core/contracts/misc/ParaSpaceOracle.sol#L128
https://github.com/code-423n4/2022-11-paraspace/blob/main/paraspace-core/contracts/misc/ParaSpaceOracle.sol#L130-L132
# Vulnerability details
## Impact
Referring to the [docs](https://doc... | https://github.com/code-423n4/2022-11-paraspace-findings/issues/386 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-paraspace-findings:365 | code4rena | 2022-11-paraspace-findings | #365 | High | NFTFloorOracle Might Return Stale Price | # Lines of code
https://github.com/code-423n4/2022-11-paraspace/blob/c6820a279c64a299a783955749fdc977de8f0449/paraspace-core/contracts/misc/NFTFloorOracle.sol#L351
# Vulnerability details
## Proof of Concept
During initialization, the `MAX_DEVIATION_RATE` is set to `150`. This means that price is rejected if it in... | https://github.com/code-423n4/2022-11-paraspace-findings/issues/365 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-paraspace-findings:328 | code4rena | 2022-11-paraspace-findings | #328 | High | Feeder index is not updated in `feederPositionMap` after a feeder is removed | # Lines of code
https://github.com/code-423n4/2022-11-paraspace/blob/c6820a279c64a299a783955749fdc977de8f0449/paraspace-core/contracts/misc/NFTFloorOracle.sol#L331-L334
# Vulnerability details
## Impact
The NFTFloorOracle admin may not be able to remove a malicious or a hacked feeder due to the flawed feeder indexe... | https://github.com/code-423n4/2022-11-paraspace-findings/issues/328 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-paraspace-findings:285 | code4rena | 2022-11-paraspace-findings | #285 | High | ApeCoin Supply Intended For ParaSpace's Ape Staking Feature Can Be Abused By Malicious Users | # Lines of code
https://github.com/code-423n4/2022-11-paraspace/blob/c6820a279c64a299a783955749fdc977de8f0449/paraspace-core/contracts/protocol/libraries/logic/FlashClaimLogic.sol#L28
# Vulnerability details
## Background
By supplying NFTs and ERC-20s in ParaSpace, users can borrow ERC-20 tokens via `PoolCore.borr... | https://github.com/code-423n4/2022-11-paraspace-findings/issues/285 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-paraspace-findings:197 | code4rena | 2022-11-paraspace-findings | #197 | High | NFTFloorOracle removeFeeder() can corrupt feeder recordkeeping storage, resulting in ability for single feeder to determine an arbitrary median price (also DOS some further calls to removeFeeder() and continued use of prices from removed feeders) | # Lines of code
https://github.com/code-423n4/2022-11-paraspace/blob/c6820a279c64a299a783955749fdc977de8f0449/paraspace-core/contracts/misc/NFTFloorOracle.sol#L331-L334
# Vulnerability details
## Impact
NFTFloorOracle's removeFeeder() calls _removeFeeder(), which moves the last feeder in the feeders array to positi... | https://github.com/code-423n4/2022-11-paraspace-findings/issues/197 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-paraspace-findings:187 | code4rena | 2022-11-paraspace-findings | #187 | High | function _removeFeeder() in NFTFloorOracle removes feeder improperly and doesn't update feederPositionMap for changed feeders so the contract would be in wrong state and feeders can't be removed | # Lines of code
https://github.com/code-423n4/2022-11-paraspace/blob/c6820a279c64a299a783955749fdc977de8f0449/paraspace-core/contracts/misc/NFTFloorOracle.sol#L326-L338
# Vulnerability details
## Impact
Function `_removeFeeder()` in NFTFloorOracle is supposed to remove a feeder and in doing so it should update `fee... | https://github.com/code-423n4/2022-11-paraspace-findings/issues/187 | defi | 2026-05-08T04:37:49Z |
code4rena:2022-11-paraspace-findings:85 | code4rena | 2022-11-paraspace-findings | #85 | High | Unable to Remove Feeder | # Lines of code
https://github.com/code-423n4/2022-11-paraspace/blob/main/paraspace-core/contracts/misc/NFTFloorOracle.sol#L330-L333
# Vulnerability details
## Impact
In `NFTFloorOracle.sol`, the second condition in the if block of `_removeFeeder()` could revert, preventing the owner from removing a feeder. This co... | https://github.com/code-423n4/2022-11-paraspace-findings/issues/85 | defi | 2026-05-08T04:37:49Z |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.