{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"libheif","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NP9PJHDC6TDCYAFTYWGYYG","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","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"}