CVE-2026-110449
No fix known EPSS <1%CVSS 7.5
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.
Products: NixOS nix
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | nix | no fix |
| Debian 13 | nix | no fix |
| Debian 14 | nix | no fix |
| Ubuntu 26.04 LTS | nix | no fix |
| Ubuntu 26.10 | nix | no fix |
| Ubuntu Pro 22.04 LTS | nix | no fix |
| Ubuntu Pro 24.04 LTS | nix | no fix |