PYSEC-2023-142

Vyer is a Pythonic Smart Contract Language for the Ethereum Virtual Machine EVM. In versions 0.2.15, 0.2.16 and 0.3.0, named re-entrancy locks are allocated incorrectly. Each function using a named re-entrancy lock gets a unique lock regardless of the key, allowing cross-function re-entrancy in...

CVE-2023-39363 Vyper incorrectly allocated named re-entrancy locks

Vyper is a Pythonic Smart Contract Language for the Ethereum Virtual Machine EVM. In versions 0.2.15, 0.2.16 and 0.3.0, named re-entrancy locks are allocated incorrectly. Each function using a named re-entrancy lock gets a unique lock regardless of the key, allowing cross-function re-entrancy in...

CVE-2023-39363 Vyper incorrectly allocated named re-entrancy locks

Vyper is a Pythonic Smart Contract Language for the Ethereum Virtual Machine EVM. In versions 0.2.15, 0.2.16 and 0.3.0, named re-entrancy locks are allocated incorrectly. Each function using a named re-entrancy lock gets a unique lock regardless of the key, allowing cross-function re-entrancy in...

CVE-2023-39363

Vyper CVE-2023-39363 vulnerability: in Vyper versions 0.2.15, 0.2.16, and 0.3.0, named re-entrancy locks are allocated per function, not per key, enabling cross-function re-entrancy when a contract uses @nonreentrant with a specific key and path-dependent state updates before storage (breaking ch...

CVE-2023-39363 Vyper incorrectly allocated named re-entrancy locks

Vyper is a Pythonic Smart Contract Language for the Ethereum Virtual Machine EVM. In versions 0.2.15, 0.2.16 and 0.3.0, named re-entrancy locks are allocated incorrectly. Each function using a named re-entrancy lock gets a unique lock regardless of the key, allowing cross-function re-entrancy in...

PT-2023-26896 · Vyper · Vyper

Name of the Vulnerable Software and Affected Versions: Vyper versions 0.2.15 through 0.3.0 Description: The issue arises from the incorrect allocation of named re-entrancy locks in Vyper versions 0.2.15, 0.2.16, and 0.3.0. Each function using a named re-entrancy lock gets a unique lock regardless...

Vyper Security Vulnerability

Vyper is the Pythonic smart contract language for EVM. A security vulnerability exists in Vyper that stems from the presence of an improperly assigned named reentrant lock. Affected products and versions: Vyper version 0.2.15, 0.2.16, 0.3.0...

CVE-2023-37902

Vyper is a Pythonic programming language that targets the Ethereum Virtual Machine EVM. Prior to version 0.3.10, the ecrecover precompile does not fill the output buffer if the signature does not verify. However, the ecrecover builtin will still return whatever is at memory location 0. This means...

PYSEC-2023-133

Vyper is a Pythonic programming language that targets the Ethereum Virtual Machine EVM. Prior to version 0.3.10, the ecrecover precompile does not fill the output buffer if the signature does not verify. However, the ecrecover builtin will still return whatever is at memory location 0. This means...

Design/Logic Flaw

Vyper is a Pythonic programming language that targets the Ethereum Virtual Machine EVM. Prior to version 0.3.10, the ecrecover precompile does not fill the output buffer if the signature does not verify. However, the ecrecover builtin will still return whatever is at memory location 0. This means...

PYSEC-2023-133

Vyper is a Pythonic programming language that targets the Ethereum Virtual Machine EVM. Prior to version 0.3.10, the ecrecover precompile does not fill the output buffer if the signature does not verify. However, the ecrecover builtin will still return whatever is at memory location 0. This means...

2vyper (=0.3.0), ape-safe (=0.6.0) +27 more potentially affected by CVE-2023-37902 via vyper (>=0.1.0b12 <=0.3.7)

vyper PYPI version =0.1.0b12, =0.7.1, =0.1.0, =0.0.0, =0.0.0, =0.0.5, =0.1.0, =0.1.0, =0.7.2, =0.1.10.0, =1.0.1, =0.1.0, =1.4.0, =0.2.1, =0.3.5 and more Source cves: CVE-2023-37902 Source advisory: OSV:PYSEC-2023-133...

CVE-2023-37902 Vyper's ecrecover can return undefined data if signature does not verify

Vyper is a Pythonic programming language that targets the Ethereum Virtual Machine EVM. Prior to version 0.3.10, the ecrecover precompile does not fill the output buffer if the signature does not verify. However, the ecrecover builtin will still return whatever is at memory location 0. This means...

CVE-2023-37902 Vyper's ecrecover can return undefined data if signature does not verify

Vyper is a Pythonic programming language that targets the Ethereum Virtual Machine EVM. Prior to version 0.3.10, the ecrecover precompile does not fill the output buffer if the signature does not verify. However, the ecrecover builtin will still return whatever is at memory location 0. This means...

CVE-2023-37902 Vyper's ecrecover can return undefined data if signature does not verify

Vyper is a Pythonic programming language that targets the Ethereum Virtual Machine EVM. Prior to version 0.3.10, the ecrecover precompile does not fill the output buffer if the signature does not verify. However, the ecrecover builtin will still return whatever is at memory location 0. This means...

CVE-2023-37902

Vyper (Pythonic language for the EVM) has a vulnerability in the ecrecover precompile prior to version 0.3.10, where the output buffer may contain undefined data if a signature does not verify. The ecrecover builtin can still return memory contents at address 0, potentially causing a signature ch...

2vyper (=0.3.0), async-web3 (>=0.1.0 <=0.3.1) +12 more potentially affected by CVE-2023-37902 via vyper (>=0.1.0b12 <=0.3.1)

vyper PYPI version =0.1.0b12, =0.1.0, =0.0.0, =0.0.0, =0.0.5, =0.1.0, =1.4.0, =0.2.1, =0.1.3, =2.0.24, =0.1.2b2, =0.1.0, =1.3.0 Source cves: CVE-2023-37902 Source advisory: OSV:GHSA-F5X6-7QGP-JHF3...

PT-2023-26172 · Vyper · Vyper

Name of the Vulnerable Software and Affected Versions: Vyper versions prior to 0.3.10 Description: The ecrecover precompile in Vyper does not fill the output buffer if the signature does not verify. However, the ecrecover builtin will still return whatever is at memory location 0. This means that...

Vyper 安全漏洞

Vyper is the Pythonic smart contract language for EVM. A security vulnerability exists in Vyper versions prior to 0.3.10 that stems from allowing ecrecover to return undefined data for invalid signatures...

Loss Of Funds

vyper is vulnerable to Loss of Funds. The vulnerability is due to the call value check being called inside the selector section, which makes it possible to send funds to a non-payable default function by using less then 4 bytes of call data. This can result in the loss of funds...