CVE-2026-46471

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2026-46471", "lastModified": "2026-10-19T16:17:07.960", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-46471", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-10-19T15:30:04.819052Z", "version": "2.0.3"}}]}, "published": "2026-10-16T16:18:11.513", "references": [{"source": "cve@mitre.org", "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": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/atredispartners/advisories/blob/master/2026/ATREDIS-2026-0004.md"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-126"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"bugzilla": {"description": "gstreamer1-plugins-good: gstreamer1-plugins-good: information disclosure via out-of-bounds read during MP4 parsing", "id": "2554180", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2554180"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "status": "draft"}, "cwe": "CWE-125", "details": ["A flaw was found in gstreamer1-plugins-good. An out-of-bounds read vulnerability exists in the isomp4 plugin when parsing custom metadata in MP4 files. By tricking a user or service into processing a specially crafted MP4 file, a remote attacker could cause the application to read past the end of an allocated heap buffer, resulting in information disclosure of sensitive memory contents."], "name": "CVE-2026-46471", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "gstreamer1-plugins-good", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "gstreamer1-plugins-good", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "gstreamer1-plugins-good", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "gstreamer1-plugins-good", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-10-16T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-46471\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-46471\nhttps://github.com/atredispartners/advisories/blob/master/2026/ATREDIS-2026-0004.md\nhttps://gstreamer.freedesktop.org/security/sa-2026-0002.html"], "threat_severity": "Moderate"}

{"created": "2026-10-16T18:15:16.154919+00:00", "updated": "2026-10-19T19:15:04.720680+00:00", "vendors": []}