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missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11."}, {"lang": "es", "value": "Faltaba una verificaci\u00f3n de tipo al manejar fuentes en PDF.js, lo que permitir\u00eda la ejecuci\u00f3n arbitraria de JavaScript en el contexto de PDF.js. Esta vulnerabilidad afecta a Firefox &lt; 126, Firefox ESR &lt; 115.11 y Thunderbird &lt; 115.11."}], "id": "CVE-2024-4367", "lastModified": "2025-03-28T05:15:40.777", "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": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 3.4, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2024-05-14T18:15:12.467", "references": [{"source": "security@mozilla.org", "tags": ["Issue Tracking"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1893645"}, {"source": "security@mozilla.org", "tags": ["Mailing List"], "url": "https://lists.debian.org/debian-lts-announce/2024/05/msg00010.html"}, {"source": "security@mozilla.org", "tags": ["Mailing List"], "url": "https://lists.debian.org/debian-lts-announce/2024/05/msg00012.html"}, {"source": "security@mozilla.org", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2024-21/"}, {"source": "security@mozilla.org", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2024-22/"}, {"source": "security@mozilla.org", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2024-23/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List"], "url": "http://seclists.org/fulldisclosure/2024/Aug/30"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1893645"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://codeanlabs.com/blog/research/cve-2024-4367-arbitrary-js-execution-in-pdf-js/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/gogs/gogs/issues/7928"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/mozilla/pdf.js/releases/tag/v4.2.67"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List"], "url": "https://lists.debian.org/debian-lts-announce/2024/05/msg00010.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List"], "url": "https://lists.debian.org/debian-lts-announce/2024/05/msg00012.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2024-21/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2024-22/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2024-23/"}], "sourceIdentifier": "security@mozilla.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-754"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"acknowledgement": "Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Thomas Rinsma of Codean Labs as the original reporter.", "affected_release": [{"advisory": "RHSA-2024:2881", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "firefox-0:115.11.0-1.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2024-05-16T00:00:00Z"}, {"advisory": "RHSA-2024:2913", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "thunderbird-0:115.11.0-1.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2024-05-20T00:00:00Z"}, {"advisory": "RHSA-2024:3783", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "firefox-0:115.11.0-1.el8_10", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-06-10T00:00:00Z"}, {"advisory": "RHSA-2024:3784", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "thunderbird-0:115.11.0-1.el8_10", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-06-10T00:00:00Z"}, {"advisory": "RHSA-2024:2882", "cpe": "cpe:/a:redhat:rhel_aus:8.2", "package": "firefox-0:115.11.0-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "release_date": "2024-05-16T00:00:00Z"}, {"advisory": "RHSA-2024:3338", "cpe": "cpe:/a:redhat:rhel_aus:8.2", "package": "thunderbird-0:115.11.0-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "release_date": "2024-05-23T00:00:00Z"}, {"advisory": "RHSA-2024:2886", "cpe": "cpe:/a:redhat:rhel_aus:8.4", "package": "firefox-0:115.11.0-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support", "release_date": "2024-05-16T00:00:00Z"}, {"advisory": "RHSA-2024:2911", "cpe": "cpe:/a:redhat:rhel_aus:8.4", "package": "thunderbird-0:115.11.0-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support", "release_date": "2024-05-20T00:00:00Z"}, {"advisory": "RHSA-2024:2886", "cpe": "cpe:/a:redhat:rhel_tus:8.4", "package": "firefox-0:115.11.0-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Telecommunications Update Service", "release_date": "2024-05-16T00:00:00Z"}, {"advisory": "RHSA-2024:2911", "cpe": "cpe:/a:redhat:rhel_tus:8.4", "package": "thunderbird-0:115.11.0-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Telecommunications Update Service", "release_date": "2024-05-20T00:00:00Z"}, {"advisory": "RHSA-2024:2886", "cpe": "cpe:/a:redhat:rhel_e4s:8.4", "package": "firefox-0:115.11.0-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions", "release_date": "2024-05-16T00:00:00Z"}, {"advisory": "RHSA-2024:2911", "cpe": "cpe:/a:redhat:rhel_e4s:8.4", "package": "thunderbird-0:115.11.0-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions", "release_date": "2024-05-20T00:00:00Z"}, {"advisory": "RHSA-2024:2887", "cpe": "cpe:/a:redhat:rhel_eus:8.6", "package": "firefox-0:115.11.0-1.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2024-05-16T00:00:00Z"}, {"advisory": "RHSA-2024:2912", "cpe": "cpe:/a:redhat:rhel_eus:8.6", "package": "thunderbird-0:115.11.0-1.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2024-05-20T00:00:00Z"}, {"advisory": "RHSA-2024:2885", "cpe": "cpe:/a:redhat:rhel_eus:8.8", "package": "firefox-0:115.11.0-1.el8_8", "product_name": "Red Hat Enterprise Linux 8.8 Extended Update Support", "release_date": "2024-05-16T00:00:00Z"}, {"advisory": "RHSA-2024:2905", "cpe": "cpe:/a:redhat:rhel_eus:8.8", "package": "thunderbird-0:115.11.0-1.el8_8", "product_name": "Red Hat Enterprise Linux 8.8 Extended Update Support", "release_date": "2024-05-20T00:00:00Z"}, {"advisory": "RHSA-2024:2883", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "firefox-0:115.11.0-1.el9_4", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-05-16T00:00:00Z"}, {"advisory": "RHSA-2024:2888", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "thunderbird-0:115.11.0-1.el9_4", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-05-16T00:00:00Z"}, {"advisory": "RHSA-2024:2884", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "firefox-0:115.11.0-1.el9_0", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2024-05-16T00:00:00Z"}, {"advisory": "RHSA-2024:2904", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "thunderbird-0:115.11.0-1.el9_0", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2024-05-20T00:00:00Z"}, {"advisory": "RHSA-2024:2903", "cpe": "cpe:/a:redhat:rhel_eus:9.2", "package": "thunderbird-0:115.11.0-1.el9_2", "product_name": "Red Hat Enterprise Linux 9.2 Extended Update Support", "release_date": "2024-05-20T00:00:00Z"}, {"advisory": "RHSA-2024:2906", "cpe": "cpe:/a:redhat:rhel_eus:9.2", "package": "firefox-0:115.11.0-1.el9_2", "product_name": "Red Hat Enterprise Linux 9.2 Extended Update Support", "release_date": "2024-05-20T00:00:00Z"}], "bugzilla": {"description": "Mozilla: Arbitrary JavaScript execution in PDF.js", "id": "2280382", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2280382"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-754", "details": ["A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.", "A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as follows: A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context."], "name": "CVE-2024-4367", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "firefox", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "thunderbird", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2024-05-14T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-4367\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-4367\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2024-22/#CVE-2024-4367\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2024-23/#CVE-2024-4367"], "statement": "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.", "threat_severity": "Important"}