CVE-2024-24564

Published: Feb 26, 2024Modified: Jun 17, 2026

5.3

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Exploitability: 3.9 / Impact: 1.4

Source: NVD

Description

Vyper is a pythonic Smart Contract Language for the ethereum virtual machine. When using the built-in `extract32(b, start)`, if the `start` index provided has for side effect to update `b`, the byte array to extract `32` bytes from, it could be that some dirty memory is read and returned by `extract32`. This vulnerability is fixed in 0.4.0.

Affected (1)

Products: Vyperlang: Vyper

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Vyperlang Vyper	Before 0.4.0

Related CWEs

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (3)

https://github.com/vyperlang/vyper/commit/3d9c537142fb99b2672f21e2057f5f202cde194f

Source: security-advisories@github.com

Patch

https://github.com/vyperlang/vyper/security/advisories/GHSA-4hwq-4cpm-8vmx

Source: security-advisories@github.com

ExploitVendor Advisory

https://github.com/vyperlang/vyper/security/advisories/GHSA-4hwq-4cpm-8vmx

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitVendor Advisory

Timeline

No history available yet.