CVE-2023-39928

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-39928", "assignerOrgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", "state": "PUBLISHED", "assignerShortName": "talos", "dateReserved": "2023-08-14T16:33:45.829Z", "datePublished": "2023-10-06T15:17:20.078Z", "dateUpdated": "2025-11-04T19:17:45.371Z"}, "containers": {"cna": {"affected": [{"vendor": "Webkit", "product": "Webkit", "versions": [{"version": "WebKitGTK 2.40.5", "status": "affected"}]}], "descriptions": [{"lang": "en", "value": "A use-after-free vulnerability exists in the MediaRecorder API of Webkit WebKitGTK 2.40.5. A specially crafted web page can abuse this vulnerability to cause memory corruption and potentially arbitrary code execution. A user would need to to visit a malicious webpage to trigger this vulnerability."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-416: Use After Free", "type": "CWE", "cweId": "CWE-416"}]}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH"}}], "providerMetadata": {"orgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", "shortName": "talos", "dateUpdated": "2024-01-31T15:06:39.957Z"}, "references": [{"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1831", "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1831"}, {"url": "https://webkitgtk.org/security/WSA-2023-0009.html", "name": "https://webkitgtk.org/security/WSA-2023-0009.html"}, {"url": "https://www.debian.org/security/2023/dsa-5527"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4EEMDC5TQAANFH5D77QM34ZTUKXPFGVL/"}, {"url": "https://security.gentoo.org/glsa/202401-33"}], "credits": [{"lang": "en", "value": "Discovered by Marcin 'Icewall' Noga of Cisco Talos."}]}, "adp": [{"title": "CVE Program Container", "references": [{"name": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1831", "tags": ["x_transferred"], "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1831"}, {"name": "https://webkitgtk.org/security/WSA-2023-0009.html", "tags": ["x_transferred"], "url": "https://webkitgtk.org/security/WSA-2023-0009.html"}, {"tags": ["x_transferred"], "url": "https://www.debian.org/security/2023/dsa-5527"}, {"tags": ["x_transferred"], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4EEMDC5TQAANFH5D77QM34ZTUKXPFGVL/"}, {"tags": ["x_transferred"], "url": "https://security.gentoo.org/glsa/202401-33"}, {"url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1831"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-04T19:17:45.371Z"}}]}}

{}

{"affected": [{"affectedData": [{"product": "Webkit", "vendor": "Webkit", "versions": [{"status": "affected", "version": "WebKitGTK 2.40.5"}]}], "source": "talos-cna@cisco.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:webkitgtk:webkitgtk:2.40.5:*:*:*:*:*:*:*", "matchCriteriaId": "31CB68F9-C6F2-4E7C-9D0D-1E53ACB0A828", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*", "matchCriteriaId": "FA6FEEC2-9F11-4643-8827-749718254FED", "vulnerable": true}, {"criteria": "cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*", "matchCriteriaId": "46D69DCC-AE4D-4EA5-861C-D60951444C6C", "vulnerable": true}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*", "matchCriteriaId": "E30D0E6F-4AE8-4284-8716-991DFA48CC5D", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A use-after-free vulnerability exists in the MediaRecorder API of Webkit WebKitGTK 2.40.5. A specially crafted web page can abuse this vulnerability to cause memory corruption and potentially arbitrary code execution. A user would need to to visit a malicious webpage to trigger this vulnerability."}, {"lang": "es", "value": "Existe una vulnerabilidad de use-after-free en la API MediaRecorder de Webkit WebKitGTK 2.40.5. Una p\u00e1gina web especialmente manipulada puede aprovechar esta vulnerabilidad para provocar da\u00f1os en la memoria y ejecuci\u00f3n de c\u00f3digo potencialmente arbitrario. Un usuario tendr\u00eda que visitar una p\u00e1gina web maliciosa para activar esta vulnerabilidad."}], "id": "CVE-2023-39928", "lastModified": "2026-06-17T06:12:58.620", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "talos-cna@cisco.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-10-06T16:15:13.223", "references": [{"source": "talos-cna@cisco.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4EEMDC5TQAANFH5D77QM34ZTUKXPFGVL/"}, {"source": "talos-cna@cisco.com", "url": "https://security.gentoo.org/glsa/202401-33"}, {"source": "talos-cna@cisco.com", "tags": ["Third Party Advisory"], "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1831"}, {"source": "talos-cna@cisco.com", "tags": ["Vendor Advisory"], "url": "https://webkitgtk.org/security/WSA-2023-0009.html"}, {"source": "talos-cna@cisco.com", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2023/dsa-5527"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4EEMDC5TQAANFH5D77QM34ZTUKXPFGVL/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/202401-33"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1831"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://webkitgtk.org/security/WSA-2023-0009.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2023/dsa-5527"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1831"}], "sourceIdentifier": "talos-cna@cisco.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "talos-cna@cisco.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-416"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2025:10364", "cpe": "cpe:/o:redhat:rhel_els:7", "package": "webkitgtk4-0:2.48.3-2.el7_9", "product_name": "Red Hat Enterprise Linux 7 Extended Lifecycle Support", "release_date": "2025-07-07T00:00:00Z"}, {"advisory": "RHSA-2024:2982", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "webkit2gtk3-0:2.42.5-1.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-05-22T00:00:00Z"}, {"advisory": "RHSA-2024:2126", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "webkit2gtk3-0:2.42.5-1.el9", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-04-30T00:00:00Z"}], "bugzilla": {"description": "webkitgtk: use-after-free in the MediaRecorder API of the WebKit GStreamer-based ports", "id": "2241400", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2241400"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.8", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-416", "details": ["A use-after-free vulnerability exists in the MediaRecorder API of Webkit WebKitGTK 2.40.5. A specially crafted web page can abuse this vulnerability to cause memory corruption and potentially arbitrary code execution. A user would need to to visit a malicious webpage to trigger this vulnerability.", "A use-after-free vulnerability was found in the WebKitGTK's MediaRecorder API that may lead to memory corruption and Remote Code Execution. The victim needs to access a malicious web page to trigger this vulnerability."], "name": "CVE-2023-39928", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "webkitgtk", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "webkitgtk3", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2023-09-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-39928\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-39928\nhttps://webkitgtk.org/security/WSA-2023-0009.html"], "threat_severity": "Moderate"}

{}