{"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_01M5NRPFT5RAQJPWWVMSK5F5JN","modified_at":"2026-10-01T03:03:10.173885281Z","published_at":"2026-05-19T19:16:48.823Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-32738","https://security-tracker.debian.org/tracker/CVE-2026-32738"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-32738#Debian:14/libheif","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-32738"}],"summary":"libheif is a HEIF and AVIF file format decoder and encoder. In versions 1.21.2 and below, a crafted 792-byte HEIF sequence file with samples_per_chunk=0 in the stsc box causes an unsigned integer unde"}