CVE-2014-6431

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"matchCriteriaId": "633AE75A-89BB-458D-9609-2C238DAC25C6", "vulnerable": true}, {"criteria": "cpe:2.3:a:wireshark:wireshark:1.10.6:*:*:*:*:*:*:*", "matchCriteriaId": "20A8D578-A2DD-4D08-81C1-E4437F40D21D", "vulnerable": true}, {"criteria": "cpe:2.3:a:wireshark:wireshark:1.10.7:*:*:*:*:*:*:*", "matchCriteriaId": "C0BBB2FB-A3D3-4D9F-88CB-F3D74395D364", "vulnerable": true}, {"criteria": "cpe:2.3:a:wireshark:wireshark:1.10.8:*:*:*:*:*:*:*", "matchCriteriaId": "A67E51FE-2B4A-4475-B829-316EDC24B88B", "vulnerable": true}, {"criteria": "cpe:2.3:a:wireshark:wireshark:1.10.9:*:*:*:*:*:*:*", "matchCriteriaId": "3060B2B7-48CB-4669-BF65-4750D11CA401", "vulnerable": true}, {"criteria": "cpe:2.3:a:wireshark:wireshark:1.12.0:*:*:*:*:*:*:*", "matchCriteriaId": "29AC5E99-9C21-4C2E-AE68-A4B887318577", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Buffer overflow in the SnifferDecompress function in wiretap/ngsniffer.c in the DOS Sniffer file parser in Wireshark 1.10.x before 1.10.10 and 1.12.x before 1.12.1 allows remote attackers to cause a denial of service (application crash) via a crafted file that triggers writes of uncompressed bytes beyond the end of the output buffer."}, {"lang": "es", "value": "Desbordamiento de buffer en la funci\u00f3n SnifferDecompress en wiretap/ngsniffer.c en el analizador de ficheros DOS Sniffer en Wireshark 1.10.x anterior a 1.10.10 y 1.12.x anterior a 1.12.1 no previene la sobreescritura de datos durante operaciones de copia, lo que permite a atacantes remotos causar una denegaci\u00f3n de servicio (ca\u00edda de la aplicaci\u00f3n) a trav\u00e9s de un fichero manipulado que provoca escrituras de bytes descomprimidos m\u00e1s all\u00e1 del final del buffer de salida."}], "id": "CVE-2014-6431", "lastModified": "2026-06-17T00:13:05.790", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2014-09-20T10:55:06.620", "references": [{"source": "cve@mitre.org", "url": "http://linux.oracle.com/errata/ELSA-2014-1676"}, {"source": "cve@mitre.org", "url": "http://linux.oracle.com/errata/ELSA-2014-1677"}, {"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2014-09/msg00033.html"}, {"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-updates/2014-09/msg00058.html"}, {"source": "cve@mitre.org", "url": "http://rhn.redhat.com/errata/RHSA-2014-1676.html"}, {"source": "cve@mitre.org", "url": 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{"affected_release": [{"advisory": "RHSA-2014:1677", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "wireshark-0:1.0.15-7.el5_11", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2014-10-21T00:00:00Z"}, {"advisory": "RHSA-2014:1676", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "wireshark-0:1.8.10-8.el6_6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2014-10-21T00:00:00Z"}, {"advisory": "RHSA-2014:1676", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "wireshark-0:1.10.3-12.el7_0", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2014-10-21T00:00:00Z"}], "bugzilla": {"description": "wireshark: DOS Sniffer file parser flaw (wnpa-sec-2014-19)", "id": "1142602", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1142602"}, "csaw": false, "cvss": {"cvss_base_score": "4.4", "cvss_scoring_vector": "AV:L/AC:M/Au:N/C:P/I:P/A:P", "status": "verified"}, "details": ["Buffer overflow in the SnifferDecompress function in wiretap/ngsniffer.c in the DOS Sniffer file parser in Wireshark 1.10.x before 1.10.10 and 1.12.x before 1.12.1 allows remote attackers to cause a denial of service (application crash) via a crafted file that triggers writes of uncompressed bytes beyond the end of the output buffer."], "name": "CVE-2014-6431", "public_date": "2014-09-10T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2014-6431\nhttps://nvd.nist.gov/vuln/detail/CVE-2014-6431\nhttps://www.wireshark.org/security/wnpa-sec-2014-19.html"], "threat_severity": "Moderate"}

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