{"affected":[{"product":"gpac/gpac","source":"CNA: @huntrdev","vendor":"gpac","versions":[{"lessThan":"1.1.0","status":"affected","version":"unspecified","versionType":"custom"}]},{"defaultStatus":"unknown","product":"gpac","source":"ADP: CISA-ADP","vendor":"gpac","versions":[{"lessThan":"1.1.0","status":"affected","version":"0","versionType":"custom"}]},{"defaultStatus":"unknown","product":"debian_linux","source":"ADP: CISA-ADP","vendor":"debian","versions":[{"status":"affected","version":"11.0"}]}],"cpeConfigurations":[{"negate":false,"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*","versionEndExcluding":"1.1.0","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"},{"negate":false,"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"}],"cveId":"CVE-2021-4043","cwes":["CWE-476"],"description":"NULL Pointer Dereference in GitHub repository gpac/gpac prior to 1.1.0.","epss":{"date":"2026-11-03","percentile":0.91698,"score":0.04615},"exploits":[{"kind":"exploit","source":"security@huntr.dev","url":"https://huntr.dev/bounties/d7a534cb-df7a-48ba-8ce3-46b1551a9c47"},{"kind":"exploit","source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://huntr.dev/bounties/d7a534cb-df7a-48ba-8ce3-46b1551a9c47"}],"kev":null,"metrics":[{"score":5.8,"severity":"medium","source":"CNA: @huntrdev","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L","version":"3.0"},{"score":5.5,"severity":"medium","source":"NVD: nvd@nist.gov","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","version":"3.1"},{"score":5.8,"severity":"medium","source":"NVD: security@huntr.dev","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L","version":"3.0"},{"score":4.3,"severity":"medium","source":"NVD: nvd@nist.gov","vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","version":"2.0"}],"modifiedAt":1793749637511,"publishedAt":1643932800000,"references":[{"source":"CNA: @huntrdev","tags":[],"url":"https://huntr.dev/bounties/d7a534cb-df7a-48ba-8ce3-46b1551a9c47"},{"source":"CNA: @huntrdev","tags":[],"url":"https://github.com/gpac/gpac/commit/64a2e1b799352ac7d7aad1989bc06e7b0f2b01db"},{"source":"CNA: @huntrdev","tags":["vendor-advisory"],"url":"https://www.debian.org/security/2023/dsa-5411"},{"source":"ADP: CVE","tags":["x_transferred"],"url":"https://huntr.dev/bounties/d7a534cb-df7a-48ba-8ce3-46b1551a9c47"},{"source":"ADP: CVE","tags":["x_transferred"],"url":"https://github.com/gpac/gpac/commit/64a2e1b799352ac7d7aad1989bc06e7b0f2b01db"},{"source":"ADP: CVE","tags":["vendor-advisory","x_transferred"],"url":"https://www.debian.org/security/2023/dsa-5411"},{"source":"security@huntr.dev","tags":["Patch","Third Party Advisory"],"url":"https://github.com/gpac/gpac/commit/64a2e1b799352ac7d7aad1989bc06e7b0f2b01db"},{"source":"security@huntr.dev","tags":["Exploit","Issue Tracking","Third Party Advisory"],"url":"https://huntr.dev/bounties/d7a534cb-df7a-48ba-8ce3-46b1551a9c47"},{"source":"security@huntr.dev","tags":["Mailing List","Third Party Advisory"],"url":"https://www.debian.org/security/2023/dsa-5411"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"],"url":"https://github.com/gpac/gpac/commit/64a2e1b799352ac7d7aad1989bc06e7b0f2b01db"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Issue Tracking","Third Party Advisory"],"url":"https://huntr.dev/bounties/d7a534cb-df7a-48ba-8ce3-46b1551a9c47"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"],"url":"https://www.debian.org/security/2023/dsa-5411"}],"remediation":[{"kind":"fix","source":"security@huntr.dev","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/gpac/gpac/commit/64a2e1b799352ac7d7aad1989bc06e7b0f2b01db"},{"kind":"fix","source":"af854a3a-2127-422b-91ae-364da2661108","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/gpac/gpac/commit/64a2e1b799352ac7d7aad1989bc06e7b0f2b01db"}],"revision":"819e2a1e54e102e9d6f32a3b58f1d3197db0f1b76c6e188ac9ccaf82c2dfe067","sources":[{"modifiedAt":1793749637511,"name":"CNA: @huntrdev","retrievedAt":1793750899448,"url":"https://www.cve.org/CVERecord?id=CVE-2021-4043"},{"modifiedAt":1793744228373,"name":"NVD","retrievedAt":1793751344950,"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-4043"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793743813990,"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-4043"}],"ssvc":{"assessedAt":1731041708103,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"NULL Pointer Dereference in gpac/gpac","updatedAt":1793751344950}