USDT approval racing can lead to DoS

Lines of code Vulnerability details Impact USDT approval racing can lead to DoS Proof of Concept 2023-07-tapioca/tapioca-periph-audit/contracts/Magnetar/modules/MagnetarMarketModule.solL157 Tools Used Recommended Mitigation Steps Use safeApprove Assessed type call/delegatecall --- The text was...

Linux Kernel BPF usdt.c parse_usdt_arg memory leak

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In MulticallRootRouter.sol, approve function can fail for non standard ERC20 tokens like USDT

Lines of code Vulnerability details Impact Some tokens like USDT do not work when changing the allowance from an existing non-zero allowance value. For example Tether USDT’s approve function will revert if the current approval is not zero, to protect against front-running changes of approvals. Li...

ERC20 approve can fail for some tokens

Lines of code ReaperBaseStrategyv4.solL74 Vulnerability details Summary Some tokens like USDT do not work when changing the allowance from an existing non-zero allowance value. They must first be approved by zero and then the actual allowance must be approved. approve reverts for tokens like USDT...

SUSE CVE-2022-3533

A vulnerability was found in Linux Kernel. It has been rated as problematic. This issue affects the function parseusdtarg of the file tools/lib/bpf/usdt.c of the component BPF. The manipulation of the argument regname leads to memory leak. It is recommended to apply a patch to fix this issue. The...

_transferFromCaller is not compatible with USDT and similar tokens

Lines of code Vulnerability details transferFromCaller is not compatible with USDT and similar tokens Summary Setting directly typeuint256.max won't work for USDTTether. This is done at both transferFromCaller: NFTDriver.solL289 AddressDriver.solL174 Description Some tokens like USDT do not work...

Only one GroupBuy can ever use USDT or similar tokens with front-running approval protections

Lines of code Vulnerability details The issue that is described in code-423n4/2022-12-tessera-findings37 was not mitigated and still applies like it is described there. --- The text was updated successfully, but these errors were encountered: All reactions...

Upgraded Q -> M from #658 [1674423084300]

Judge has assessed an item in Issue 658 as M risk. The relevant finding follows: L-04 USDT IS NOT SUPPORTED FOR CALLING Trading.handleDeposit FUNCTION ON ETHEREUM MAINNET As shown by , USDT on the Ethereum mainnet does not allow approving a new amount when the existing approved amount is not zero...

Upgraded Q -> M from #164 [1674419095024]

Judge has assessed an item in Issue 164 as M risk. The relevant finding follows: LOW‑1 The Contract Should approve0 First Some tokens like USDT L199 do not work when changing the allowance from an existing non-zero allowance value. They must first be approved by zero and then the actual allowance...

PT-2023-33879 · Libbpf · Libbpf

Name of the Vulnerable Software and Affected Versions: libbpf versions prior to v6.0.16 Description: A memory leak issue was discovered in the parse usdt arg function. The actual impact and attack plausibility have not yet been proven. Recommendations: For versions prior to v6.0.16, update to Lin...

ERC20 approvals may need to be set to 0 beforehand

Lines of code Vulnerability details Impact There are some instances where there is an ERC20 approval for a max uint256 amount. ERC20 tokens such as USDT require the address allowance to be set to 0 beforehand, so this would cause reverts for those tokens. Proof of Concept -Token such as USDT gets...

Deposits would revert

Lines of code Vulnerability details Impact When the margin asset is USDT, after the first deposit all following ones would revert allowing no more trades. Proof of Concept The handleDeposit function in Trading.sol's Trading contract is calling approve inconditionally at every deposit. The USDT...

IERC20.transfer does not support all ERC20 token

Lines of code Vulnerability details Impact Proof of Concept Token like USDT known for using non-standard ERC20. Missing return boolean on transfer. Contract function handleDeposit will always revert when try to transferfrom this kind of tokens. Tools Used manual review Recommended Mitigation Step...

_payoutToken() breaks if tokenAddress is USDT - for Ethereum contracts.

Lines of code Vulnerability details If USDT is used for a sale at some point - either through a direct sale on the NFT collection, or sent to the collection from a marketplace sale - it will remain in the contract, as getTokenPayoutaddressUSDT calls systematically revert: on Ethereum, USDT.transf...

PA1D._payoutTokens() won't work for USDT and other inconsistent ERC20 tokens.

Lines of code Vulnerability details Impact Some ERC20 tokens USDT, BNB, OMG do not return a boolean on succesful transfer. Checking the returned value of transfer for these tokens will always fail. Proof of Concept Usage of ERC20 interface and require statement in PA1D.sol. Recommended Mitigation...

DEBIAN-CVE-2022-3533

A vulnerability was found in Linux Kernel. It has been rated as problematic. This issue affects the function parseusdtarg of the file tools/lib/bpf/usdt.c of the component BPF. The manipulation of the argument regname leads to memory leak. It is recommended to apply a patch to fix this issue. The...

AZL-27430 CVE-2022-3533 affecting package kernel for versions less than 5.15.122.1-2

A vulnerability was found in Linux Kernel. It has been rated as problematic. This issue affects the function parseusdtarg of the file tools/lib/bpf/usdt.c of the component BPF. The manipulation of the argument regname leads to memory leak. It is recommended to apply a patch to fix this issue. The...

PT-2022-6783

Name of the Vulnerable Software and Affected Versions Linux Kernel affected versions not specified Description A memory leak issue affects the function parse usdt arg of the file tools/lib/bpf/usdt.c of the component BPF. The manipulation of the argument reg name leads to this issue. This problem...

The L1GraphTokenGateway does not work on non-standard compliant tokens like USDT

Lines of code Vulnerability details Vulnerability details The L1GraphTokenGateway function uses the standard IERC20 function for the transfer call and proceeds with a checkReturnCode function to handle non-standard compliant tokens that don't return a return value. However, this does not work as...

ERC20 return values not checked

Lines of code Vulnerability details Vulnerability details Some tokens like USDT don't correctly implement the EIP20 standard and their transfer/transferFrom function return void instead of a success boolean. Calling these functions with the correct EIP20 function signatures will always revert...