{"action":"Upgrade libheif to 1.21.2-1 or later.","affected":[{"fixed":"1.21.2-1","introduced":"0"}],"component":"libheif","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.21.2-1"],"id":"tcs_01M5NP9PSR2N6EMMJTRM2WNB7S","modified_at":"2026-10-08T10:00:26.421236081Z","published_at":"2025-12-29T19:15:56.933Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-68431","https://security-tracker.debian.org/tracker/CVE-2025-68431"],"severity":{"label":"high","score":7.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-68431#Debian:14/libheif","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-68431"}],"summary":"libheif is an HEIF and AVIF file format decoder and encoder. Prior to version 1.21.0, a crafted HEIF that exercises the overlay image item path triggers a heap buffer over-read in `HeifPixelImage::ove"}