GHSA-5VP3-V4HC-GX76 UUPSUpgradeable vulnerability in @openzeppelin/contracts

Impact Upgradeable contracts using UUPSUpgradeable may be vulnerable to an attack affecting uninitialized implementation contracts. We will update this advisory with more information soon. Patches A fix is included in version 4.3.2 of @openzeppelin/contracts and @openzeppelin/contracts-upgradeabl...

UUPSUpgradeable vulnerability in @openzeppelin/contracts

Impact Upgradeable contracts using UUPSUpgradeable may be vulnerable to an attack affecting uninitialized implementation contracts. We will update this advisory with more information soon. Patches A fix is included in version 4.3.2 of @openzeppelin/contracts and @openzeppelin/contracts-upgradeabl...

@biconomy/hyphen-contracts (1.0.4), @devprotocol/protocol-l2 (>=0.0.1, <=0.0.2) +8 more potentially affected by CVE-2021-41264 via @openzeppelin/contracts-upgradeable (>=4.2.0, <=4.3.1)

@openzeppelin/contracts-upgradeable NPM version =4.2.0, =0.0.1, =1.1.2, =1.0.1, =1.1.2, =1.0.0, =0.8.1-pr-brioux-1333.92b26c3a.36, =1.0.5, =2.3.0, =2.3.2 Source cves: CVE-2021-41264 Source advisory: OSV:GHSA-5VP3-V4HC-GX76...

@avalabs/avalanche-wallet-sdk (>=0.3.0, <=0.9.4), @b0dhidharma/contract-utils (0.1.1) +62 more potentially affected by CVE-2021-41264 via @openzeppelin/contracts (>=4.1.0, <=4.3.1)

@openzeppelin/contracts NPM version =4.1.0, =0.3.0, =0.0.2, =1.0.0, =1.1.0, =2.0.0-alpha.0, =0.1.1, =0.0.1, =3.0.0-alpha.2, =3.0.0-alpha.1, =3.0.0-alpha.1, =3.0.0-alpha.1, =0.0.0-736762ba, =0.0.23-canary and more Source cves: CVE-2021-41264 Source advisory: OSV:GHSA-5VP3-V4HC-GX76...

@biconomy/hyphen-contracts (1.0.4), @devprotocol/protocol-l2 (>=0.0.1, <=0.0.2) +8 more potentially affected by CVE-2021-41264 via @openzeppelin/contracts-upgradeable (>=4.2.0, <=4.3.1)

@openzeppelin/contracts-upgradeable NPM version =4.2.0, =0.0.1, =1.1.2, =1.0.1, =1.1.2, =1.0.0, =0.8.1-pr-brioux-1333.92b26c3a.36, =1.0.5, =2.3.0, =2.3.2 Source cves: CVE-2021-41264 Source advisory: GHSA-5VP3-V4HC-GX76...

@avalabs/avalanche-wallet-sdk (>=0.3.0, <=0.9.4), @b0dhidharma/contract-utils (0.1.1) +62 more potentially affected by CVE-2021-41264 via @openzeppelin/contracts (>=4.1.0, <=4.3.1)

@openzeppelin/contracts NPM version =4.1.0, =0.3.0, =0.0.2, =1.0.0, =1.1.0, =2.0.0-alpha.0, =0.1.1, =0.0.1, =3.0.0-alpha.2, =3.0.0-alpha.1, =3.0.0-alpha.1, =3.0.0-alpha.1, =0.0.0-736762ba, =0.0.23-canary and more Source cves: CVE-2021-41264 Source advisory: GHSA-5VP3-V4HC-GX76...

@biconomy/hyphen-contracts (1.0.4), @devprotocol/protocol-l2 (>=0.0.1, <=0.0.2) +8 more potentially affected by unknown CVE via @openzeppelin/contracts-upgradeable (>=4.2.0, <=4.3.1)

@openzeppelin/contracts-upgradeable NPM version =4.2.0, =0.0.1, =1.1.2, =1.0.1, =1.1.2, =1.0.0, =0.8.1-pr-brioux-1333.92b26c3a.36, =1.0.5, =2.3.0, =2.3.2 Source cves: unknown CVE Source advisory: GHSA-Q4H9-46XG-M3X9...

UUPSUpgradeable vulnerability in @openzeppelin/contracts-upgradeable

Impact Upgradeable contracts using UUPSUpgradeable may be vulnerable to an attack affecting uninitialized implementation contracts. We will update this advisory with more information soon. Patches A fix is included in version 4.3.2 of @openzeppelin/contracts and @openzeppelin/contracts-upgradeabl...

GHSA-Q4H9-46XG-M3X9 UUPSUpgradeable vulnerability in @openzeppelin/contracts-upgradeable

Impact Upgradeable contracts using UUPSUpgradeable may be vulnerable to an attack affecting uninitialized implementation contracts. We will update this advisory with more information soon. Patches A fix is included in version 4.3.2 of @openzeppelin/contracts and @openzeppelin/contracts-upgradeabl...

@biconomy/hyphen-contracts (1.0.4), @devprotocol/protocol-l2 (>=0.0.1, <=0.0.2) +8 more potentially affected by unknown CVE via @openzeppelin/contracts-upgradeable (>=4.2.0, <=4.3.1)

@openzeppelin/contracts-upgradeable NPM version =4.2.0, =0.0.1, =1.1.2, =1.0.1, =1.1.2, =1.0.0, =0.8.1-pr-brioux-1333.92b26c3a.36, =1.0.5, =2.3.0, =2.3.2 Source cves: unknown CVE Source advisory: OSV:GHSA-Q4H9-46XG-M3X9...

ERC20 return values not checked

Handle cmichel Vulnerability details The ERC20.transfer and ERC20.transferFrom functions return a boolean value indicating success. This parameter needs to be checked for success. Some tokens do not revert if the transfer failed but return false instead. The Manager.recoverToken function does not...

PT-2021-24448

Name of the Vulnerable Software and Affected Versions: @openzeppelin/contracts versions prior to 4.3.2 @openzeppelin/contracts-upgradeable versions prior to 4.3.2 Description: The issue affects upgradeable contracts using UUPSUpgradeable and may lead to an attack on uninitialized implementation...

PT-2021-23225

Name of the Vulnerable Software and Affected Versions @openzeppelin/contracts versions prior to 4.3.2 @openzeppelin/contracts-upgradeable versions prior to 4.3.2 Description The issue affects upgradeable contracts using UUPSUpgradeable in OpenZeppelin Contracts, a library for smart contract...

TokenHandler.safeTransferOut does not work on non-standard compliant tokens like USDT

Handle cmichel Vulnerability details Vulnerability Details The TokenHandler.safeTransferOut 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 no...

TokenHandler.setToken ERC20 missing return value check

Handle cmichel Vulnerability details Vulnerability Details The setToken function performs an ERC20.approve call but does not check the success return value. Some tokens do not revert if the approval failed but return false instead. Impact Tokens that don't actually perform the approve and return...

DAO proposals can be executed by anyone due to vulnerable TimelockController

Handle cmichel Vulnerability details Vulnerability Details The GovernorAlpha inherits from a vulnerable TimelockController. This TimelockController allows an EXECUTOR role to escalate privileges and also gain the proposer role. See details on OZ and the fix here. The bug is that executeBatch chec...

TokenHandler.safeTransferIn does not work on non-standard compliant tokens like USDT

Handle cmichel Vulnerability details Vulnerability Details The TokenHandler.safeTransferIn 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...

CompoundToNotionalV2.enableToken ERC20 missing return value check

Handle cmichel Vulnerability details Vulnerability Details The enableToken function performs an ERC20.approve call but does not check the success return value. Some tokens do not revert if the approval failed but return false instead. Impact Tokens that don't actually perform the approve and retu...

ERC20s that block transfer to particular addresses enable DoS/Censorship

Handle nascent Vulnerability details Tokens that prevent transfers to particular addresses most commonly address0 as is the OpenZeppelin standard enables DoS against a batch. If the attacker submits the bad transaction, the relayer wont submit the batch. The attacker never has to worry about the...

Reentrancy Bug in TimelockController.sol

Handle leastwood Vulnerability details Impact Notional's governance framework utilises a fork of Compound's Governor Alpha and ERC20 token. These are denoted specifically as the GovernorAlpha.sol and NoteERC20.sol contracts. However, the GovernorAlpha.sol has a key difference when compared to...