{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2012-05-16T00:00:00", "descriptions": [{"lang": "en", "value": "Buffer overflow in the trash buffer in the header capture functionality in HAProxy before 1.4.21, when global.tune.bufsize is set to a value greater than the default and header rewriting is enabled, allows remote attackers to cause a denial of service and possibly execute arbitrary code via unspecified vectors."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2017-08-28T12:57:01", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "[oss-security] 20120528 Duplicate CVE identifiers (CVE-2012-2391 and CVE-2012-2942) assigned to HAProxy issue", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2012/05/28/1"}, {"name": "GLSA-201301-02", "tags": ["vendor-advisory", "x_refsource_GENTOO"], "url": "http://security.gentoo.org/glsa/glsa-201301-02.xml"}, {"name": "[oss-security] 20120523 Re: CVE request: haproxy trash buffer overflow flaw", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2012/05/23/15"}, {"name": "haproxy-trash-bo(75777)", "tags": ["vdb-entry", "x_refsource_XF"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/75777"}, {"name": "53647", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/53647"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://haproxy.1wt.eu/#news"}, {"name": "DSA-2711", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "http://www.debian.org/security/2013/dsa-2711"}, {"name": "49261", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/49261"}, {"name": "USN-1800-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-1800-1"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://haproxy.1wt.eu/git?p=haproxy-1.4.git%3Ba=commit%3Bh=30297cb17147a8d339eb160226bcc08c91d9530b"}, {"name": "[oss-security] 20120523 CVE request: haproxy trash buffer overflow flaw", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2012/05/23/12"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://haproxy.1wt.eu/download/1.4/src/CHANGELOG"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2012-2942", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Buffer overflow in the trash buffer in the header capture functionality in HAProxy before 1.4.21, when global.tune.bufsize is set to a value greater than the default and header rewriting is enabled, allows remote attackers to cause a denial of service and possibly execute arbitrary code via unspecified vectors."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "[oss-security] 20120528 Duplicate CVE identifiers (CVE-2012-2391 and CVE-2012-2942) assigned to HAProxy issue", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2012/05/28/1"}, {"name": "GLSA-201301-02", "refsource": "GENTOO", "url": "http://security.gentoo.org/glsa/glsa-201301-02.xml"}, {"name": "[oss-security] 20120523 Re: CVE request: haproxy trash buffer overflow flaw", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2012/05/23/15"}, {"name": "haproxy-trash-bo(75777)", "refsource": "XF", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/75777"}, {"name": "53647", "refsource": "BID", "url": "http://www.securityfocus.com/bid/53647"}, {"name": "http://haproxy.1wt.eu/#news", "refsource": "CONFIRM", "url": "http://haproxy.1wt.eu/#news"}, {"name": "DSA-2711", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2013/dsa-2711"}, {"name": "49261", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/49261"}, {"name": "USN-1800-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-1800-1"}, {"name": "http://haproxy.1wt.eu/git?p=haproxy-1.4.git;a=commit;h=30297cb17147a8d339eb160226bcc08c91d9530b", "refsource": "CONFIRM", "url": "http://haproxy.1wt.eu/git?p=haproxy-1.4.git;a=commit;h=30297cb17147a8d339eb160226bcc08c91d9530b"}, {"name": "[oss-security] 20120523 CVE request: haproxy trash buffer overflow flaw", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2012/05/23/12"}, {"name": "http://haproxy.1wt.eu/download/1.4/src/CHANGELOG", "refsource": "CONFIRM", "url": "http://haproxy.1wt.eu/download/1.4/src/CHANGELOG"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T19:50:05.135Z"}, "title": "CVE Program Container", "references": [{"name": "[oss-security] 20120528 Duplicate CVE identifiers (CVE-2012-2391 and CVE-2012-2942) assigned to HAProxy issue", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2012/05/28/1"}, {"name": "GLSA-201301-02", "tags": ["vendor-advisory", "x_refsource_GENTOO", "x_transferred"], "url": "http://security.gentoo.org/glsa/glsa-201301-02.xml"}, {"name": "[oss-security] 20120523 Re: CVE request: haproxy trash buffer overflow flaw", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2012/05/23/15"}, {"name": "haproxy-trash-bo(75777)", "tags": ["vdb-entry", "x_refsource_XF", "x_transferred"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/75777"}, {"name": "53647", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/53647"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://haproxy.1wt.eu/#news"}, {"name": "DSA-2711", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "http://www.debian.org/security/2013/dsa-2711"}, {"name": "49261", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/49261"}, {"name": "USN-1800-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "http://www.ubuntu.com/usn/USN-1800-1"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://haproxy.1wt.eu/git?p=haproxy-1.4.git%3Ba=commit%3Bh=30297cb17147a8d339eb160226bcc08c91d9530b"}, {"name": "[oss-security] 20120523 CVE request: haproxy trash buffer overflow flaw", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2012/05/23/12"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://haproxy.1wt.eu/download/1.4/src/CHANGELOG"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2012-2942", "datePublished": "2012-05-27T20:00:00", "dateReserved": "2012-05-27T00:00:00", "dateUpdated": "2024-08-06T19:50:05.135Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:*", "matchCriteriaId": "B757FF21-72FC-4B35-A2E1-6FA06FA311F0", "versionEndIncluding": "1.4.20", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Buffer overflow in the trash buffer in the header capture functionality in HAProxy before 1.4.21, when global.tune.bufsize is set to a value greater than the default and header rewriting is enabled, allows remote attackers to cause a denial of service and possibly execute arbitrary code via unspecified vectors."}, {"lang": "es", "value": "Desbordamiento de b\u00fafer en el trash buffer en la funcionalidad de captura de cabecera en HAProxy antes v1.4.21, cuando global.tune.bufsize se establece en un valor mayor que el valor predeterminado y la reescritura de cabecera est\u00e1 activada, permite a atacantes remotos provocar una denegaci\u00f3n de servicio y, posiblemente, ejecutar c\u00f3digo arbitrario a trav\u00e9s de vectores no especificados."}], "id": "CVE-2012-2942", "lastModified": "2025-04-11T00:51:21.963", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "HIGH", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.1, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:H/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 4.9, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-05-27T20:55:05.017", "references": [{"source": "cve@mitre.org", "url": "http://haproxy.1wt.eu/#news"}, {"source": "cve@mitre.org", "url": "http://haproxy.1wt.eu/download/1.4/src/CHANGELOG"}, {"source": "cve@mitre.org", "url": "http://haproxy.1wt.eu/git?p=haproxy-1.4.git%3Ba=commit%3Bh=30297cb17147a8d339eb160226bcc08c91d9530b"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/49261"}, {"source": "cve@mitre.org", "url": "http://security.gentoo.org/glsa/glsa-201301-02.xml"}, {"source": "cve@mitre.org", "url": "http://www.debian.org/security/2013/dsa-2711"}, {"source": "cve@mitre.org", "url": "http://www.openwall.com/lists/oss-security/2012/05/23/12"}, {"source": "cve@mitre.org", "url": "http://www.openwall.com/lists/oss-security/2012/05/23/15"}, {"source": "cve@mitre.org", "url": "http://www.openwall.com/lists/oss-security/2012/05/28/1"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/53647"}, {"source": "cve@mitre.org", "url": "http://www.ubuntu.com/usn/USN-1800-1"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/75777"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://haproxy.1wt.eu/#news"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://haproxy.1wt.eu/download/1.4/src/CHANGELOG"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://haproxy.1wt.eu/git?p=haproxy-1.4.git%3Ba=commit%3Bh=30297cb17147a8d339eb160226bcc08c91d9530b"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/49261"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://security.gentoo.org/glsa/glsa-201301-02.xml"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2013/dsa-2711"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2012/05/23/12"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2012/05/23/15"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2012/05/28/1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/53647"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-1800-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/75777"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}