{"action":"Upgrade libde265 to 1.0.9-1 or later.","affected":[{"fixed":"1.0.9-1","introduced":"0"}],"component":"libde265","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.0.9-1"],"id":"tcs_01M5NESF4M85HPR2WZPS01CMAF","modified_at":"2026-09-11T11:02:20.400525693Z","published_at":"2021-09-16T22:15:08.050Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-21603","https://security-tracker.debian.org/tracker/CVE-2020-21603"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-21603","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-21603"}],"summary":"libde265 v1.0.4 contains a heap buffer overflow in the put_qpel_0_0_fallback_16 function, which can be exploited via a crafted a file."}