{"action":"Upgrade gpac to 1.0.1+dfsg1-4+deb11u2 or later.","affected":[{"fixed":"1.0.1+dfsg1-4+deb11u2","introduced":"0"}],"component":"gpac","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:11","exploited":false,"fixed_versions":["1.0.1+dfsg1-4+deb11u2"],"id":"tcs_01M5NFZ7TPD2S16RPAHRZ8MRD6","modified_at":"2026-08-27T23:04:10.107910713Z","published_at":"2022-01-13T18:15:08.063Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-40570","https://security-tracker.debian.org/tracker/CVE-2021-40570"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-40570","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-40570"}],"summary":"The binary MP4Box in Gpac 1.0.1 has a double-free vulnerability in the avc_compute_poc function in av_parsers.c, which allows attackers to cause a denial of service, even code execution and escalation"}