{"action":"Upgrade nix to 2.35.4+dfsg-1 or later.","affected":[{"fixed":"2.35.4+dfsg-1","introduced":"0"}],"component":"nix","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.35.4+dfsg-1"],"id":"tcs_01M5NQ0GEBYVBD884J43W24CNC","modified_at":"2026-11-02T17:01:39.598526267Z","published_at":"2026-10-14T04:18:17.317Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-110449","https://security-tracker.debian.org/tracker/CVE-2026-110449"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-110449#Debian:14/nix","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-110449"}],"summary":"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."}