{"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_01M5NSJZ87Z79SS68TTXQZ6NHY","modified_at":"2026-10-25T10:00:32.466631949Z","published_at":"2026-07-21T21:16:51.617Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-47714","https://security-tracker.debian.org/tracker/CVE-2026-47714"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-47714#Debian:14/libheif","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-47714"}],"summary":"libheif is a HEIF and AVIF file format decoder and encoder. In versions 1.21.2 and prior, the inline mask parsing code in `libheif/region.cc` contains an integer overflow. Both `width` and `height` ar"}