{"id":"CVE-2026-46471","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-46471","generatedAt":"2026-10-27T23:56:52.738Z","title":"While parsing an MP4 file, the isomp4 plugin's qtdemux_parse_uuid function may read past the end of a heap-allocated buffer, allowing an attacker to disclose heap memory contents.","description":"An issue was discovered in GStreamer gst-plugins-good before 1.28.2. While parsing an MP4 file, the isomp4 plugin's qtdemux_parse_uuid function may read past the end of a heap-allocated buffer, allowing an attacker to disclose heap memory contents.","published":"2026-10-16T16:18:12.000Z","lastModified":"2026-10-19T16:17:08.000Z","status":"Awaiting Analysis","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":5.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"},"cwe":["CWE-126"],"affected":[],"epss":{"score":0.00188,"percentile":0.08326,"date":"2026-10-26","history":[{"date":"2026-10-17","score":0.00155,"percentile":0.04267}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.19%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"scored","label":"Newly scored","at":"2026-10-19T16:30:14.000Z","detail":{"from":null,"score":"5.5","severity":"MEDIUM","fromSeverity":null},"summary":"Now scored CVSS 5.5 MEDIUM."},{"kind":"new","label":"New CVE","at":"2026-10-16T16:18:12.000Z","detail":{"score":null,"severity":null,"publishedAt":"2026-10-16T16:18:11.513Z"},"summary":"New CVE, medium severity (CVSS 5.5)."}],"references":[{"url":"https://github.com/atredispartners/advisories/blob/master/2026/ATREDIS-2026-0004.md","source":"cve@mitre.org"},{"url":"https://gstreamer.freedesktop.org/security/sa-2026-0002.html","source":"cve@mitre.org"},{"url":"https://github.com/atredispartners/advisories/blob/master/2026/ATREDIS-2026-0004.md","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-46471","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}