[ CVE-2026-110449 · Published 14 Oct 2026 ]
Vulnerability in NixOS Nix
CVSS 7.5
EPSS <1%No fix listed yet
[ Description ]Official 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.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.