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execute arbitrary code via a crafted text chunk in a PNG image file, which triggers a memory allocation failure that is not properly handled, leading to a heap-based buffer overflow."}, {"lang": "es", "value": "La funci\u00f3n png_set_text_2 en pngset.c en libpng v1.0.x anterior a v1.0.59, v1.2.x anterior a v1.2.49, v1.4.x anterior a v1.4.11, y v1.5.x anterior a v1.5.10 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (bloqueo) o ejecutar c\u00f3digo arbitrario a trav\u00e9s de un chunk de texto manipulado en un archivo de imagen PNG, provocando un error de asignaci\u00f3n de memoria que no se manipula correctamente, dando lugar a un desbordamiento de b\u00fafer basado en memoria din\u00e1mica."}], "id": "CVE-2011-3048", "lastModified": "2017-12-29T02:29:01.297", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", 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"http://lists.fedoraproject.org/pipermail/package-announce/2012-April/077472.html"}, {"source": "cve@mitre.org", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-April/077819.html"}, {"source": "cve@mitre.org", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-April/079039.html"}, {"source": "cve@mitre.org", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-April/079051.html"}, {"source": "cve@mitre.org", "url": "http://rhn.redhat.com/errata/RHSA-2012-0523.html"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/48587"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/48644"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/48665"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/48721"}, {"source": "cve@mitre.org", "tags": ["Vendor 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{"affected_release": [{"advisory": "RHSA-2012:0523", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "libpng-2:1.2.10-17.el5_8", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2012-04-25T00:00:00Z"}, {"advisory": "RHSA-2012:0523", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "libpng-2:1.2.49-1.el6_2", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2012-04-25T00:00:00Z"}], "bugzilla": {"description": "libpng: memory corruption flaw", "id": "808139", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=808139"}, "csaw": false, "cvss": {"cvss_base_score": "5.1", "cvss_scoring_vector": "AV:N/AC:H/Au:N/C:P/I:P/A:P", "status": "verified"}, "details": ["The png_set_text_2 function in pngset.c in libpng 1.0.x before 1.0.59, 1.2.x before 1.2.49, 1.4.x before 1.4.11, and 1.5.x before 1.5.10 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a crafted text chunk in a PNG image file, which triggers a memory allocation failure that is not properly handled, leading to a heap-based buffer overflow."], "name": "CVE-2011-3048", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Will not fix", "package_name": "libpng", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Will not fix", "package_name": "libpng10", "product_name": "Red Hat Enterprise Linux 4"}], "public_date": "2012-03-29T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-3048\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-3048"], "threat_severity": "Moderate"}