CVE-2013-2175

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"descriptions": [{"lang": "en", "value": "HAProxy 1.4 before 1.4.24 and 1.5 before 1.5-dev19, when configured to use hdr_ip or other \"hdr_*\" functions with a negative occurrence count, allows remote attackers to cause a denial of service (negative array index usage and crash) via an HTTP header with a certain number of values, related to the MAX_HDR_HISTORY variable."}, {"lang": "es", "value": "HAProxy 1.4 anteiror a 1.4.24 y 1.5 anteiror a 1.5-dev19, cuando es configurado para usar el hdr_ip u otras funciones \"hdr_*\" con una cuenta de ocurrencia negativa, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (uso de indexaci\u00f3n negativa de array y ca\u00edda) a trav\u00e9s de una cabecera HTTP con un n\u00famero determinado de valores. Relacionado con la variable MAX_HDR_HISTORY."}], "id": "CVE-2013-2175", "lastModified": "2026-06-16T23:52:53.307", "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": "2013-08-19T13:07:58.227", "references": [{"source": "secalert@redhat.com", "tags": ["Patch", "Third Party Advisory"], "url": "http://marc.info/?l=haproxy&m=137147915029705&w=2"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://rhn.redhat.com/errata/RHSA-2013-1120.html"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://rhn.redhat.com/errata/RHSA-2013-1204.html"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/54344"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://www.debian.org/security/2013/dsa-2711"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://www.ubuntu.com/usn/USN-1889-1"}, {"source": "secalert@redhat.com", "tags": ["Issue Tracking"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=974259"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "http://marc.info/?l=haproxy&m=137147915029705&w=2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://rhn.redhat.com/errata/RHSA-2013-1120.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://rhn.redhat.com/errata/RHSA-2013-1204.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/54344"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://www.debian.org/security/2013/dsa-2711"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://www.ubuntu.com/usn/USN-1889-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=974259"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}, {"lang": "en", "value": "CWE-284"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank HAProxy upstream for reporting this issue. Upstream acknowledges David Torgerson as the original reporter.", "affected_release": [{"advisory": "RHSA-2013:1120", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "haproxy-0:1.4.22-5.el6_4", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2013-07-30T00:00:00Z"}, {"advisory": "RHSA-2013:1204", "cpe": "cpe:/a:redhat:openshift:1.2::el6", "package": "haproxy-0:1.4.22-6.el6op", "product_name": "RHEL 6 Version of OpenShift Enterprise 1.2", "release_date": "2013-09-04T00:00:00Z"}], "bugzilla": {"description": "haproxy: http_get_hdr()/get_ip_from_hdr2() MAX_HDR_HISTORY handling denial of service", "id": "974259", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=974259"}, "csaw": false, "cvss": {"cvss_base_score": "5.0", "cvss_scoring_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "verified"}, "details": ["HAProxy 1.4 before 1.4.24 and 1.5 before 1.5-dev19, when configured to use hdr_ip or other \"hdr_*\" functions with a negative occurrence count, allows remote attackers to cause a denial of service (negative array index usage and crash) via an HTTP header with a certain number of values, related to the MAX_HDR_HISTORY variable."], "name": "CVE-2013-2175", "public_date": "2013-06-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2013-2175\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-2175"], "threat_severity": "Moderate"}

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