CVE-2024-24564

Advisory

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 affects 0.3.10 and earlier versions. See CVE-2024-24564.

Affected package

Affected versions

Fixed versions

Vulnerability changelog

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 affects 0.3.10 and earlier versions. See CVE-2024-24564.


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

Resources

• https://github.com/vyperlang/vyper/security/advisories/GHSA-4hwq-4cpm-8vmx
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-24564