CVE-2011-2691

{"id": "CVE-2011-2691", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2011-07-17T20:55:01.577", "references": [{"url": "http://libpng.git.sourceforge.net/git/gitweb.cgi?p=libpng/libpng%3Ba=commit%3Bh=9dad5e37aef295b4ef8dea39392b652deebc9261", "source": "secalert@redhat.com"}, {"url": "http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063118.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://marc.info/?l=bugtraq&m=133951357207000&w=2", "tags": ["Mailing List", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/45046", "tags": ["Broken Link"], "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/45405", "tags": ["Broken Link"], "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/45492", "tags": ["Broken Link"], "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/49660", "tags": ["Broken Link"], "source": "secalert@redhat.com"}, {"url": "http://security.gentoo.org/glsa/glsa-201206-15.xml", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://support.apple.com/kb/HT5002", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://www.debian.org/security/2011/dsa-2287", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://www.libpng.org/pub/png/libpng.html", "tags": ["Product", "Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:151", "tags": ["Broken Link"], "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2011/07/13/2", "tags": ["Mailing List", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://www.securityfocus.com/bid/48660", "tags": ["Third Party Advisory", "VDB Entry"], "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=720608", "tags": ["Exploit", "Issue Tracking", "Patch", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/68537", "tags": ["Third Party Advisory", "VDB Entry"], "source": "secalert@redhat.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-476"}]}], "descriptions": [{"lang": "en", "value": "The png_err function in pngerror.c in libpng 1.0.x before 1.0.55, 1.2.x before 1.2.45, 1.4.x before 1.4.8, and 1.5.x before 1.5.4 makes a function call using a NULL pointer argument instead of an empty-string argument, which allows remote attackers to cause a denial of service (application crash) via a crafted PNG image."}, {"lang": "es", "value": "La funci\u00f3n png_err en pngerror.c en libpng v1.0.x antes de v1.0.55, en v1.2.x antes de v1.2.45, en v1.4.x antes de v1.4.8, y en v1.5.x antes de v1.5.4, hace una llamada a la funci\u00f3n con un argumento de puntero NULL en lugar de un argumento de cadena vac\u00eda, lo cual permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda de aplicaci\u00f3n) a trav\u00e9s de una imagen PNG creada."}], "lastModified": "2023-02-13T04:31:08.697", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:libpng:libpng:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "457596BD-6D1A-4BF6-AB6B-00C015282A5C", "versionEndExcluding": "1.0.55", "versionStartIncluding": "1.0.0"}, {"criteria": "cpe:2.3:a:libpng:libpng:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3E0A4818-9441-4057-BF47-EDC25FC9A3D2", "versionEndExcluding": "1.2.45", "versionStartIncluding": "1.2.0"}, {"criteria": "cpe:2.3:a:libpng:libpng:*:*:*:*:*:*:*:*", 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