CVE-2012-2942

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "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": "2026-06-16T23:42:23.923", "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": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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