{"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_01M5NG2YGM7PPNH030HP3C0QFW","modified_at":"2026-08-27T23:04:43.243998005Z","published_at":"2022-01-05T20:15:07.950Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-45831","https://security-tracker.debian.org/tracker/CVE-2021-45831"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-45831","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-45831"}],"summary":"A Null Pointer Dereference vulnerability exitgs in GPAC 1.0.1 in MP4Box via __strlen_avx2, which causes a Denial of Service."}