{"action":"Upgrade libde265 to 1.1.1-1 or later.","affected":[{"fixed":"1.1.1-1","introduced":"0"}],"component":"libde265","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.1.1-1"],"id":"tcs_01M5NSYDT65TPZ02Z0WR95MQ3K","modified_at":"2026-10-01T08:47:38.254982997Z","published_at":"2026-09-11T22:16:38.083Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-54240","https://security-tracker.debian.org/tracker/CVE-2026-54240"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-54240#Debian:14/libde265","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-54240"}],"summary":"libde265 is an open source implementation of the h.265 video codec. Versions prior to 1.1.1 use signed 32-bit arithmetic to calculate pixel offsets, allowing a crafted HEVC stream with large image dim"}