Admin account can lose user's collateral

Lines of code Vulnerability details Impact This is high risk because funds can be send to the wrong address. Proof of Concept Tools Used VSCode, Slither Recommended Mitigation Steps Recommend considering the use of msg.sender in completeRedemptions and processRedemption --- The text was updated...

lastSetMintExchangeRate is not updated

Lines of code Vulnerability details Impact The lastSetMintExchangeRate variable is not updated if exchange rate deviates the max amount. This becomes a problem since once Admin unpauses the system and new Exchange rate are being set, lastSetMintExchangeRate still points to exchange rate from last...

Anyone can be refunded; no input validation

Lines of code Vulnerability details Impact The method for processing refunds has no input validation. If Bob burns 100 CASH and Alice burns 1 CASH, and the manager wants to refund Alice and pay out Bob, they are able to swap the refund parameters. This would result in Alice getting the entire...

Insufficient Input Validation Leading to Excessive Token Burn.

Lines of code Vulnerability details Impact This vulnerability allows a malicious user to redeem an amount of cash tokens that is less than the minimum redemption amount or more than the user's actual balance. This bug can be considered as a high severity bug, as it allows an attacker to burn an...

Security Bulletin: IBM App Connect Enterprise Certified Container DesignerAuthoring operands may be vulnerable to arbitrary code execution due to [CVE-2020-36632]

Summary Node.js module flat is used by IBM App Connect Enterprise Certified Container. IBM App Connect Enterprise Certified Container DesignerAuthoring operands may be vulnerable to arbitrary code execution. This bulletin provides patch information to address the reported vulnerability in Node.js...

when the 'v' value from a signature is 0, checkSignatures function can be tricked

Lines of code Vulnerability details Impact when the v value of a signature is = 0, the 'checkSignatures' in entryPoint function doesn't check if the signer is the owner of the wallet and assumes that it is from a contract, a malicious party could craft a signature with the v value = 0, and...

Replay attack on different batchId

Lines of code Vulnerability details Description The execTransaction function includes an input parameter called batchId that is used to determine the nonce which is included in the data signed by the owner. However, batchId is not part of the signed data. This allows any third party to replay a...

Unsigned tokenGasPriceFactor parameter

Lines of code Vulnerability details Description For the calculation of the amount of the token to be paid to the relayer tokenGasPriceFactor value is used. The corresponding logic is the following: payment = gasUsed + baseGas gasPrice / tokenGasPriceFactor; requiretransferTokengasToken, receiver,...

Signature Replay Attack when EntryPoint contract is changed

Lines of code Vulnerability details Signature Replay Attack when EntryPoint contract is changed Impact User operations can be replayed on smart accounts once the EntryPoint is changed. This can lead to user's loosing funds or any unexpected behaviour that transaction replay attacks usually lead t...

PT-2023-13716 · Unem +1 · Unem +1

Name of the Vulnerable Software and Affected Versions: FOXMAN-UN versions R9C through R15B UNEM versions R9C through R15B Description: The affected products store both public and private keys used to sign and protect Custom Parameter Set CPS files from modification. An attacker who exploits this...

CVE-2022-48195

A flaw was found in mellium.im/sasl. Affected versions of this package are vulnerable to Missing Critical Steps in Authentication if the remote side of a SCRAM-based connection advertises support for channel binding since an empty nonce is used...

[NAZ-M2] First ERC4626Upgradeable Deposit Exploit Can Break Share Calculation

Lines of code Vulnerability details Impact ERC4626Upgradeable is an upgradeable version of Solmate's ERC4626 Token. Solmate's convertToShares function follow the formula: assetDepositAmount totalShareSupply / assetBalanceBeforeDeposit. The share price always return 1:1 with asset token. If...

GGP slashing mechanism is incomplete.

Lines of code Vulnerability details Impact The protocol docs mentions that "If the validator is failing at their duties, their GGP will be slashed and used to compensate the loss to our Liquid Stakers." But the actual implementation of the Staking.slashGGP function is very different from the abov...

Subparse - Modular Malware Analysis Artifact Collection And Correlation Framework

Subparse, is a modular framework developed by Josh Strochein, Aaron Baker, and Odin Bernstein. The framework is designed to parse and index malware files and present the information found during the parsing in a searchable web-viewer. The framework is modular, making use of a core parsing engine,...

Unauthorized Attacker Can Change Visibility Status of Victim's Memos

An attacker can make a private memo into a public memo in order to view it. All the attacker needs to know is the memo ID and they can make a PATCH request to /api/memo/ with the following request data: "id":,"visibility":"PUBLIC","resourceIdList": Then the attacker can visit the memo URL & view...

Borrowers don’t need to run the risk of being liquidated

Lines of code Vulnerability details Impact Borrowers are able to borrow Papr, swap it for another asset in Uniswap without ever having to pay their debt because they can remove their collateral without paying their debt. Ultimately leading to free assets at the cost of others. Proof of Concept As...

function buyAndReduceDebt() spend more underlying token than user specified and also code doesn't check that swapFeeBips is less than BIPS_ONE and user can lose some of his underlying token balance that he gave protocol spending approval

Lines of code Vulnerability details Impact user can specify fee recipient and fee amount to send to that recipient and it is calculated by amount swapFeeBips / BIPSONE but there is no check in the code to make sure swapFeeBips is less than BIPSONE and if user set wrong value by mistake or client...

Reentrancy attack allows to get loan for free

Lines of code Vulnerability details Impact Reentrancy attack allows to get loan for free when startLiquidationAuction is called on last collateral token. Proof of Concept When user has a bad debt, then anyone can start auction for his nft. To purchase token, liquidator can call...

setPlotsAvailablePerSize does not work correctly

Lines of code Vulnerability details Impact The function setPlotsAvailablePerSize can be used for two things: 1. Decreasing the number of plots that is available for a certain size 2. Increase the number of plots that is available for a certain size However, in both cases it can introduce errors...

PaprController should not pay the swap fee in buyAndReduceDebt

Lines of code Vulnerability details Impact The best case scenario is that the paprController doesn't have any underlying tokens, in which case, buyAndReduceDebt won't work when there is a swapFee. Otherwise, paprController ends up paying for the swapFee. Even if there isn't a swap fee, the user c...