{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"gpac","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:11","exploited":false,"fixed_versions":[],"id":"tcs_01M5NFPENV76KWMZ1XCSSTQPGM","modified_at":"2026-08-27T23:04:02.766030368Z","published_at":"2021-08-11T20:15:09.013Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-32439","https://security-tracker.debian.org/tracker/CVE-2021-32439"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-32439","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-32439"}],"summary":"Buffer overflow in the stbl_AppendSize function in MP4Box in GPAC 1.0.1 allows attackers to cause a denial of service or execute arbitrary code via a crafted file."}