CVE-2026-110449

NixOS / Nix PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
NixOS / Nix	affected 0 before 2.28.8; affected 2.29.0 before 2.30.6; affected 2.31.0 before 2.31.6; affected 2.32.0 before 2.34.9; affected 2.35.0 before 2.35.3

CWE

CWE-190

References

https://discourse.nixos.org/t/security-advisory-for-nix-and-lix-october-2026/80547

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.