{
   "document": {
      "category": "csaf_security_advisory",
      "csaf_version": "2.0",
      "distribution": {
         "tlp": {
            "label": "WHITE",
            "url": "https://www.first.org/tlp/"
         }
      },
      "lang": "en",
      "notes": [
         {
            "category": "description",
            "text": "Off-by-one error in the decode_xs function in Unicode/Unicode.xs in the Encode module before 2.44, as used in Perl before 5.15.6, might allow context-dependent attackers to cause a denial of service (memory corruption) via a crafted Unicode string, which triggers a heap-based buffer overflow.",
            "title": "Vulnerability Description"
         }
      ],
      "publisher": {
         "category": "other",
         "contact_details": "gdt@cpan.org",
         "name": "giterlizzi",
         "namespace": "https://github.com/giterlizzi/"
      },
      "references": [
         {
            "category": "self",
            "summary": "CPANSA-Encode-2011-2939 JSON",
            "url": "https://raw.githubusercontent.com/giterlizzi/perl-CPANSA-CSAF/develop/csaf/white/2012/cpansa-encode-2011-2939.json"
         },
         {
            "category": "external",
            "summary": "http://perl5.git.perl.org/perl.git/commitdiff/e46d973584785af1f445c4dedbee4243419cb860#patch5",
            "url": "http://perl5.git.perl.org/perl.git/commitdiff/e46d973584785af1f445c4dedbee4243419cb860#patch5"
         },
         {
            "category": "external",
            "summary": "https://bugzilla.redhat.com/show_bug.cgi?id=731246",
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=731246"
         },
         {
            "category": "external",
            "summary": "http://www.openwall.com/lists/oss-security/2011/08/19/17",
            "url": "http://www.openwall.com/lists/oss-security/2011/08/19/17"
         },
         {
            "category": "external",
            "summary": "http://www.redhat.com/support/errata/RHSA-2011-1424.html",
            "url": "http://www.redhat.com/support/errata/RHSA-2011-1424.html"
         },
         {
            "category": "external",
            "summary": "http://www.openwall.com/lists/oss-security/2011/08/18/8",
            "url": "http://www.openwall.com/lists/oss-security/2011/08/18/8"
         },
         {
            "category": "external",
            "summary": "http://secunia.com/advisories/46989",
            "url": "http://secunia.com/advisories/46989"
         },
         {
            "category": "external",
            "summary": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:008",
            "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:008"
         },
         {
            "category": "external",
            "summary": "http://secunia.com/advisories/51457",
            "url": "http://secunia.com/advisories/51457"
         },
         {
            "category": "external",
            "summary": "http://www.ubuntu.com/usn/USN-1643-1",
            "url": "http://www.ubuntu.com/usn/USN-1643-1"
         },
         {
            "category": "external",
            "summary": "http://www.securityfocus.com/bid/49858",
            "url": "http://www.securityfocus.com/bid/49858"
         },
         {
            "category": "external",
            "summary": "http://secunia.com/advisories/46172",
            "url": "http://secunia.com/advisories/46172"
         },
         {
            "category": "external",
            "summary": "http://cpansearch.perl.org/src/FLORA/perl-5.14.2/pod/perldelta.pod",
            "url": "http://cpansearch.perl.org/src/FLORA/perl-5.14.2/pod/perldelta.pod"
         },
         {
            "category": "external",
            "summary": "http://secunia.com/advisories/55314",
            "url": "http://secunia.com/advisories/55314"
         },
         {
            "category": "external",
            "summary": "http://search.cpan.org/~flora/perl-5.14.2/pod/perldelta.pod#Encode_decode_xs_n-byte_heap-overflow_(CVE-2011-2939)",
            "url": "http://search.cpan.org/~flora/perl-5.14.2/pod/perldelta.pod#Encode_decode_xs_n-byte_heap-overflow_(CVE-2011-2939)"
         },
         {
            "category": "external",
            "summary": "CVE-2011-2939 (NVD)",
            "url": "https://nvd.nist.gov/vuln/detail/CVE-2011-2939"
         }
      ],
      "title": "Encode vulnerability",
      "tracking": {
         "current_release_date": "2012-01-13T00:00:00",
         "generator": {
            "engine": {
               "name": "CSAF Perl Toolkit",
               "version": "0.26"
            }
         },
         "id": "CPANSA-Encode-2011-2939",
         "initial_release_date": "2012-01-13T00:00:00",
         "revision_history": [
            {
               "date": "2012-01-13T00:00:00",
               "number": "1",
               "summary": "First release"
            }
         ],
         "status": "final",
         "version": "1"
      }
   },
   "product_tree": {
      "branches": [
         {
            "branches": [
               {
                  "category": "product_version_range",
                  "name": "vers:cpan/<2.44",
                  "product": {
                     "name": "Encode less than 2.44",
                     "product_id": "CSAFPID-0001"
                  }
               },
               {
                  "category": "product_version_range",
                  "name": "vers:cpan/>=2.44",
                  "product": {
                     "name": "Encode greater than or equal 2.44",
                     "product_id": "CSAFPID-0002"
                  }
               }
            ],
            "category": "product_name",
            "name": "Encode"
         }
      ]
   },
   "vulnerabilities": [
      {
         "cve": "CVE-2011-2939",
         "cwe": {
            "id": "CWE-189",
            "name": "Numeric Errors"
         },
         "notes": [
            {
               "category": "description",
               "text": "Off-by-one error in the decode_xs function in Unicode/Unicode.xs in the Encode module before 2.44, as used in Perl before 5.15.6, might allow context-dependent attackers to cause a denial of service (memory corruption) via a crafted Unicode string, which triggers a heap-based buffer overflow.",
               "title": "Vulnerability Description"
            }
         ],
         "product_status": {
            "fixed": [
               "CSAFPID-0002"
            ],
            "known_affected": [
               "CSAFPID-0001"
            ]
         },
         "scores": [
            {
               "cvss_v2": {
                  "baseScore": 5.1,
                  "vectorString": "AV:N/AC:H/Au:N/C:P/I:P/A:P",
                  "version": "2.0"
               },
               "products": [
                  "CSAFPID-0001"
               ]
            }
         ]
      }
   ]
}