{"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:14","exploited":false,"fixed_versions":["1.0.9-1"],"id":"tcs_01M5NESCSQMEHXFSVXSB8Z5GFP","modified_at":"2026-09-11T11:02:09.181404673Z","published_at":"2021-09-16T22:15:07.837Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-21598","https://security-tracker.debian.org/tracker/CVE-2020-21598"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-21598#Debian:14/libde265","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-21598"}],"summary":"libde265 v1.0.4 contains a heap buffer overflow in the ff_hevc_put_unweighted_pred_8_sse function, which can be exploited via a crafted a file."}