{"action":"Upgrade libheif to 1.23.4-1~deb13u1 or later.","affected":[{"fixed":"1.23.4-1~deb13u1","introduced":"0"}],"component":"libheif","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.23.4-1~deb13u1"],"id":"tcs_01M5NVYCSGKXK3SAZMEQXDSZ9W","modified_at":"2026-09-28T10:00:07.212583896Z","published_at":"2026-09-18T16:17:12.357Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-84444","https://security-tracker.debian.org/tracker/CVE-2026-84444"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-84444#Debian:13/libheif","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-84444"}],"summary":"libheif is a HEIF and AVIF file format decoder and encoder. Prior to 1.23.2, when WITH_UNCOMPRESSED_CODEC is enabled, heif_context_add_image_tile() accepts an independently constructed tile whose comp"}