CVE-2014-9668

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woff_open_font function in sfnt/sfobjs.c in FreeType before 2.5.4 proceeds with offset+length calculations without restricting length values, which allows remote attackers to cause a denial of service (integer overflow and heap-based buffer overflow) or possibly have unspecified other impact via a crafted Web Open Font Format (WOFF) file."}, {"lang": "es", "value": "La funci\u00f3n woff_open_font en sfnt/sfobjs.c en FreeType anterior a 2.5.4 proceda con los c\u00e1lculos de desplazamiento m\u00e1s longitud (offset+length) sin restringir los valores de longitud, lo que permite a atacantes remotos causar una denegaci\u00f3n de servicio (desbordamiento de enteros y desbordamiento de buffer basado en memoria din\u00e1mica) o posiblemente tener otro impacto no especificado a trav\u00e9s de un fichero Web Open Font Format (WOFF) manipulado."}], "id": "CVE-2014-9668", "lastModified": "2026-06-17T00:18:45.817", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2015-02-08T11:59:29.977", "references": [{"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://code.google.com/p/google-security-research/issues/detail?id=164"}, {"source": "cve@mitre.org", "url": "http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=f46add13895337ece929b18bb8f036431b3fb538"}, {"source": "cve@mitre.org", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-February/150148.html"}, {"source": "cve@mitre.org", "url": 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{"bugzilla": {"description": "freetype: integer overflow in woff_open_font() leading to heap-based buffer overflow", "id": "1191091", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1191091"}, "csaw": false, "cvss": {"cvss_base_score": "6.8", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "status": "draft"}, "cwe": "CWE-190->CWE-122", "details": ["The woff_open_font function in sfnt/sfobjs.c in FreeType before 2.5.4 proceeds with offset+length calculations without restricting length values, which allows remote attackers to cause a denial of service (integer overflow and heap-based buffer overflow) or possibly have unspecified other impact via a crafted Web Open Font Format (WOFF) file."], "name": "CVE-2014-9668", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Not affected", "package_name": "freetype", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "freetype", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "freetype", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "freetype", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/a:redhat:enterprise_linux:7::hypervisor", "fix_state": "Not affected", "package_name": "mingw-virt-viewer", "product_name": "Red Hat Enterprise Virtualization 3"}], "public_date": "2014-11-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2014-9668\nhttps://nvd.nist.gov/vuln/detail/CVE-2014-9668"], "statement": "Not vulnerable. This issue did not affect the versions of freetype as shipped with Red Hat Enterprise Linux 5, 6 and 7.", "threat_severity": "Important"}

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