{"action":"Upgrade libheif to 1.23.1-1 or later.","affected":[{"fixed":"1.23.1-1","introduced":"0"}],"component":"libheif","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.23.1-1"],"id":"tcs_01M5NSFTMFSNTN0X1X9WADDDMJ","modified_at":"2026-10-25T10:00:33.916623935Z","published_at":"2026-07-21T22:17:12.503Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-47178","https://security-tracker.debian.org/tracker/CVE-2026-47178"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-47178#Debian:14/libheif","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-47178"}],"summary":"libheif is a HEIF and AVIF file format decoder and encoder. In versions 1.19.0 through 1.21.2, a crafted HEIF file (uncompressed `unci` codec, tiled, component-interleaved, 4:2:0) triggers a heap out-"}