Ecosyste.ms: Advisories

Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTIyd2MtYzl3ai02cTJ2

VVE-2021-0001: Memory corruption using function calls within arrays

Impact

When performing a function call inside an array, there is a memory corruption issue that occurs because of an incorrect pointer to the the tip of the stack.

Patches

This issue was partially fixed in VVE-2020-0004, however the fix did not update similar code for arrays, which had a similar issue. The issue is fully fixed in https://github.com/vyperlang/vyper/pull/2345

Permalink: https://github.com/advisories/GHSA-22wc-c9wj-6q2v
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTIyd2MtYzl3ai02cTJ2
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: about 3 years ago
Updated: over 1 year ago

Identifiers: GHSA-22wc-c9wj-6q2v
References:

• https://github.com/vyperlang/vyper/security/advisories/GHSA-22wc-c9wj-6q2v
• https://github.com/vyperlang/vyper/pull/2345
• https://github.com/vyperlang/vyper/commit/11b7b5b7e59bc9dc859d51cd41a924b59fe47c9e
• https://pypi.org/project/vyper
• https://github.com/advisories/GHSA-22wc-c9wj-6q2v

Repository: https://github.com/vyperlang/vyper
Blast Radius: 0.0

Affected Packages