{"id":"CVE-2026-46471","title":"An issue was discovered in GStreamer gst-plugins-good before 1.28.2","summary":"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 memor…","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","cvssSource":"adp","cwe":["CWE-125"],"vendor":"Red Hat","product":"Red Hat Enterprise Linux 10","affected":["enterprise_linux 10","enterprise_linux 7","enterprise_linux 8","enterprise_linux 9"],"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-19T15:30:04.819052Z"},"exploitAvailable":true,"published":"2026-10-16","updated":"2026-10-19","sourceUpdated":"2026-10-19T15:30:39.782Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-46471","references":[{"url":"https://gstreamer.freedesktop.org/security/sa-2026-0002.html"},{"url":"https://github.com/atredispartners/advisories/blob/master/2026/ATREDIS-2026-0004.md"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-46471.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-46471"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2554180"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-46471"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46471"}],"tags":["cve.org","exploit-available","csaf","vex","red-hat"],"epss":0.00188,"epssPercentile":0.08334,"scores":{"adp":5.5,"vendor":4.3},"ingestedAt":"2026-10-16T17:24:46.880Z","slug":"CVE-2026-46471","body":"## Overview\n\nAn 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Moderate · affected: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9 · no fix planned: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9 · updated 2026-10-19 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-46471.json)","depth":"twilight","depthScore":42,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[{"seq":225018,"id":"CVE-2026-46471","ts":1792427600914,"field":"exploit_available","old":"false","new":"true"},{"seq":225017,"id":"CVE-2026-46471","ts":1792427600914,"field":"cvss","old":"4.3","new":"5.5"},{"seq":223799,"id":"CVE-2026-46471","ts":1792238430648,"field":"cvss","old":null,"new":"4.3"},{"seq":223798,"id":"CVE-2026-46471","ts":1792238430648,"field":"severity","old":"none","new":"medium"}]}