CVE-2012-4504

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:libproxy_project:libproxy:0.4.0:*:*:*:*:*:*:*", "matchCriteriaId": "29BC48AD-3361-4767-BA61-95CC01CC1C81", "vulnerable": true}, {"criteria": "cpe:2.3:a:libproxy_project:libproxy:0.4.1:*:*:*:*:*:*:*", "matchCriteriaId": "C9A25BC3-67BB-4644-85DA-7573473D0C89", "vulnerable": true}, {"criteria": "cpe:2.3:a:libproxy_project:libproxy:0.4.2:*:*:*:*:*:*:*", "matchCriteriaId": "79D9916E-F4B5-4993-9DC4-132D7DD34C83", "vulnerable": true}, {"criteria": "cpe:2.3:a:libproxy_project:libproxy:0.4.3:*:*:*:*:*:*:*", "matchCriteriaId": "32D50B2F-6F39-4323-8979-15F7D485A89C", "vulnerable": true}, {"criteria": "cpe:2.3:a:libproxy_project:libproxy:0.4.5:*:*:*:*:*:*:*", "matchCriteriaId": "ACBA1409-BAF1-47B6-B6F9-BBA03B0C2879", "vulnerable": true}, {"criteria": "cpe:2.3:a:libproxy_project:libproxy:0.4.6:*:*:*:*:*:*:*", "matchCriteriaId": "4B99F0CB-8FB0-40C5-BC8E-B973E2766E30", "vulnerable": true}, {"criteria": "cpe:2.3:a:libproxy_project:libproxy:0.4.7:*:*:*:*:*:*:*", "matchCriteriaId": "FC1A5679-3E40-485C-97A8-AE3543E31282", "vulnerable": true}, {"criteria": "cpe:2.3:a:libproxy_project:libproxy:0.4.8:*:*:*:*:*:*:*", "matchCriteriaId": "E0B5C65E-84B2-48FD-A8FE-44EF0E96BD32", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Stack-based buffer overflow in the url::get_pac function in url.cpp in libproxy 0.4.x before 0.4.9 allows remote servers to have an unspecified impact via a large proxy.pac file."}, {"lang": "es", "value": "Desbordamiento de b\u00fafer basado en pila en la funci\u00f3n url::get_pac en url.cpp en libproxy v0.4.x antes de v0.4.9 permite que los servidores remotos tengan un impacto no especificado a trav\u00e9s de un archivo proxy.pac grande."}], "id": "CVE-2012-4504", "lastModified": "2026-06-16T23:45:13.343", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 10.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-11-11T13:00:48.790", "references": [{"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://code.google.com/p/libproxy/source/detail?r=853"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-updates/2012-10/msg00065.html"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": 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"af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-updates/2012-10/msg00065.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/51048"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2012/10/12/1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2012/10/12/5"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2012/10/16/3"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/55909"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-1629-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=864417"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/79249"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://groups.google.com/forum/?fromgroups=#%21topic/libproxy/VxZ8No7mT0E"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "This issue was discovered by Tomas Mraz (Red Hat).", "bugzilla": {"description": "libproxy: long proxy.pac file handling buffer overflow", "id": "864417", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=864417"}, "csaw": false, "cvss": {"cvss_base_score": "6.8", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "status": "draft"}, "details": ["Stack-based buffer overflow in the url::get_pac function in url.cpp in libproxy 0.4.x before 0.4.9 allows remote servers to have an unspecified impact via a large proxy.pac file."], "name": "CVE-2012-4504", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "libproxy", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2012-10-10T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-4504\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-4504"], "statement": "Not vulnerable. This issue did not affect the version of libproxy as shipped with Red Hat Enterprise Linux 6.", "threat_severity": "Moderate"}

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