CVE-2013-1839

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[{"lang": "en", "value": "The strHdrAcptLangGetItem function in errorpage.cc in Squid 3.2.x before 3.2.9 and 3.3.x before 3.3.3 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a \",\" character in an Accept-Language header."}, {"lang": "es", "value": "La funci\u00f3n strHdrAcptLangGetItem en errorpage.cc de Squid 3.2.x (anteriores a 3.2.9) y 3.3.x (anteriores a 3.3.3) permite a un atacante remoto causar una denegaci\u00f3n de servicio (bucle infinito y consumo de CPU) a trav\u00e9s de un caracter \",\" en la cabecera Accept-Language."}], "id": "CVE-2013-1839", "lastModified": "2026-06-16T23:52:13.047", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.8, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2013-09-30T22:55:04.633", "references": [{"source": "secalert@redhat.com", "url": "http://archives.neohapsis.com/archives/bugtraq/2013-03/0025.html"}, {"source": "secalert@redhat.com", "url": "http://archives.neohapsis.com/archives/bugtraq/2013-03/0069.html"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/52588"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2013/03/11/7"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/58316"}, {"source": "secalert@redhat.com", "url": "http://www.squid-cache.org/Advisories/SQUID-2013_1.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": 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{"bugzilla": {"description": "Squid: strHdrAcptLangGetItem() infinite CPU loop", "id": "920421", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=920421"}, "csaw": false, "cvss": {"cvss_base_score": "5.0", "cvss_scoring_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "draft"}, "details": ["The strHdrAcptLangGetItem function in errorpage.cc in Squid 3.2.x before 3.2.9 and 3.3.x before 3.3.3 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a \",\" character in an Accept-Language header."], "name": "CVE-2013-1839", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "squid", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "squid", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2013-03-05T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2013-1839\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-1839"], "threat_severity": "Moderate"}

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