What is GHSA-5jjg-xg55-6mw3?

GHSA-5jjg-xg55-6mw3 is a security advisory published by GitHub Security Advisories with High severity. Nix before 2.35.3 and Lix before 2.95.4 have an integer overflow and resultant out-of-bounds...

Which CVE IDs does GHSA-5jjg-xg55-6mw3 cover?

GHSA-5jjg-xg55-6mw3 covers the following CVE IDs: CVE-2026-110449. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-5jjg-xg55-6mw3?

GHSA-5jjg-xg55-6mw3 has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-5jjg-xg55-6mw3HighCVSS 7.5

Nix before 2.35.3 and Lix before 2.95.4 have an integer overflow and resultant out-of-bounds...

Vendor

GitHub Security Advisories

Published

October 14, 2026

Last Modified

October 14, 2026

🔗 CVE IDs covered (1)

CVE-2026-110449 →

📋 Description

Nix before 2.35.3 and Lix before 2.95.4 have an integer overflow and resultant out-of-bounds write when evaluating untrusted expressions because list allocation is mishandled.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-110449
https://discourse.nixos.org/t/security-advisory-for-nix-and-lix-october-2026/80547
https://github.com/advisories/GHSA-5jjg-xg55-6mw3