{"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_01M5NESESX2KCM6QS34TN077T3","modified_at":"2026-10-26T12:01:43.977108024Z","published_at":"2021-09-16T22:15:08.007Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-21602","https://security-tracker.debian.org/tracker/CVE-2020-21602"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-21602","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-21602"}],"summary":"libde265 v1.0.4 contains a heap buffer overflow in the put_weighted_bipred_16_fallback function, which can be exploited via a crafted a file."}