{"action":"Upgrade libheif to 1.23.2-1 or later.","affected":[{"fixed":"1.23.2-1","introduced":"0"}],"component":"libheif","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.23.2-1"],"id":"tcs_01M5NVYB63RD9J1MPH21ZWQHGT","modified_at":"2026-10-01T03:03:51.114579170Z","published_at":"2026-09-18T16:17:11.707Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-84383","https://security-tracker.debian.org/tracker/CVE-2026-84383"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-84383","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-84383"}],"summary":"libheif is a HEIF and AVIF file format decoder and encoder. From 1.22.0 until 1.23.2, a crafted HEIF, HEIC, or AVIF item graph using nested iden and auxl references can make HeifPixelImage::transfer_c"}