0x-hunter-core (>=1.0.0-33, <=1.0.0-38), 1155-to-20 (>=1.0.0, <=1.0.2) +2818 more potentially affected by CVE-2021-46320 +1 more via @openzeppelin/contracts (>=3.2.0, <=4.4.0)

@openzeppelin/contracts NPM version =3.2.0, =1.0.0-33, =1.0.0, =0.1.0, =1.0.0, =1.0.0, =1.9.1, =3.24.7, =1.7.2, =3.10.3, =0.0.2, =1.4.1, =1.0.0, =1.0.0-alpha.0, =1.1.0-alpha.0 and more Source cves: CVE-2021-46320, CVE-2022-39384 Source advisory: OSV:GHSA-9C22-PWXW-P6HX...

CVE-2021-41272

Besu is an Ethereum client written in Java. Starting in version 21.10.0, changes in the implementation of the SHL, SHR, and SAR operations resulted in the introduction of a signed type coercion error in values that represent negative values for 32 bit signed integers. Smart contracts that ask for...

Type confusion

Besu is an Ethereum client written in Java. Starting in version 21.10.0, changes in the implementation of the SHL, SHR, and SAR operations resulted in the introduction of a signed type coercion error in values that represent negative values for 32 bit signed integers. Smart contracts that ask for...

CVE-2021-41272 SHL, SHR, and SAR operations trigger native exception at key values in besu

Besu is an Ethereum client written in Java. Starting in version 21.10.0, changes in the implementation of the SHL, SHR, and SAR operations resulted in the introduction of a signed type coercion error in values that represent negative values for 32 bit signed integers. Smart contracts that ask for...

CVE-2021-41272

CVE-2021-41272 affects the Besu Ethereum client (Java). Beginning with 21.10.0, changes to SHL/SHR/SAR caused a signed type coercion error for negative values in 32-bit integers. Consequence: on networks with mixed vulnerable/non‑vulnerable miners, forks may occur and affected transactions may be...

Hackers steal $120m from Badger Defi and $30m from MonoX

By Waqas MonoX security breach was caused by a bug in smart contracts meanwhile Badger is still investigating the incident. This is a post from HackRead.com Read the original post: Hackers steal $120m from Badger Defi and $30m from MonoX...

Malt Protocol Uses Stale Results From MaltDataLab Which Can Be Abused By Users

Handle leastwood Vulnerability details Impact MaltDataLab integrates several MovingAverage contracts to fetch sensitive data for the Malt protocol. Primary data used by the protocol consists of the real value for LP tokens, the average price for Malt and average reserve ratios. trackMaltPrice,...

Usage of an incorrect version of ERC20Permit contract can give unknown token with 0 decimals after upgrade.

Handle Jujic Vulnerability details Impact Based on the context and comments in the code, the Malt.sol contract is designed to be deployed as an upgradeable proxy contract. In Solidity, code that is inside a constructor or part of a global variable declaration is not part of a deployed contract’s...

Malicious user can DOS lock by falsely reaching maxNumberOfKeys using shareKey

Handle kenzo Vulnerability details A malicious user can call shareKey repeatedly, transferring miniscule amounts of his key to different accounts, thereby minting new keys until maxNumberOfKeys is reached. Impact Malicious user can grief and make lock purchasing become disabled. Proof of Concept ...

Cached version of ovl may be outdated

Handle pauliax Vulnerability details Impact contract OverlayV1OVLCollateral and OverlayV1Governance cache ovl address: IOverlayTokenNew immutable public ovl; This variable is initialized in the constructor and fetched from the mothership contract: mothership = IOverlayV1Mothershipmothership; ovl ...

User can refund the received airdropped (free) "key"

Handle GiveMeTestEther Vulnerability details Impact User can refund the received airdropped free "key". If a lot of users received a airdropped "key" they can drain the funds of the lock. e.g. key owner cannot withdraw anything, user that purchased a key can't cancel and refund. Proof of Concept ...

Refund mechanism doesn't take into account that key price can change

Handle kenzo Vulnerability details Lock manager can change key pricing. The refund mechanism calculates refund according to current key price, not price actually paid. Impact A user refunding can get less or more funds than deserved. Proof of Concept Refund only takes the current price into...

Missing maxNumberOfKeys checks in shareKey and grantKey

Handle kenzo Vulnerability details More keys can be minted than maxNumberOfKeys since shareKey and grantKey do not check if the lock is sold out. Impact More keys can be minted than intended. Proof of Concept In both shareKey and grantKey, if minting a new token, a new token is simply minted and...

ERC1155Supply vulnerability in OpenZeppelin Contracts

Handle defsec Vulnerability details Impact When ERC1155 tokens are minted, a callback is invoked on the receiver of those tokens, as required by the spec. When including the ERC1155Supply extension, total supply is not updated until after the callback, thus during the callback the reported total...

@avalabs/avalanche-wallet-sdk (>=0.9.5, <=0.10.2), @b0dhidharma/contract-utils (0.1.1) +66 more potentially affected by unknown CVE via @openzeppelin/contracts (>=4.2.0, <=4.3.2)

@openzeppelin/contracts NPM version =4.2.0, =0.9.5, =0.0.2, =0.0.1, =0.0.1, =1.0.0, =0.0.1, =1.1.0, =0.0.1, =3.0.0-alpha.2, =3.0.0-alpha.1, =3.0.0-alpha.1, =3.0.0-alpha.1, =3.0.0-alpha.4 and more Source cves: unknown CVE Source advisory: OSV:GHSA-WMPV-C2JP-J2XG...

Privilege Escalation

openzeppelin-contracts is vulnerable to privilege escalation. Remote attackers are able to exploit vulnerable upgradeTo and upgradeToAndCall functions in UUPSUpgradeable component due to uninitialized implementation contracts...

VaderRouter.calculateOutGivenIn calculates wrong swap

Handle cmichel Vulnerability details The 3-path hop in VaderRouter.calculateOutGivenIn is supposed to first swap foreign assets to native assets in pool0, and then the received native assets to different foreign assets again in pool1. The first argument of VaderMath.calculateSwapamountIn,...

CVE-2021-41264

OpenZeppelin Contracts is a library for smart contract development. In affected versions upgradeable contracts using UUPSUpgradeable may be vulnerable to an attack affecting uninitialized implementation contracts. A fix is included in version 4.3.2 of @openzeppelin/contracts and...

CVE-2021-41264

OpenZeppelin Contracts is a library for smart contract development. In affected versions upgradeable contracts using UUPSUpgradeable may be vulnerable to an attack affecting uninitialized implementation contracts. A fix is included in version 4.3.2 of @openzeppelin/contracts and...

CVE-2021-41264

OpenZeppelin Contracts is a library for smart contract development. In affected versions upgradeable contracts using UUPSUpgradeable may be vulnerable to an attack affecting uninitialized implementation contracts. A fix is included in version 4.3.2 of @openzeppelin/contracts and...