{
   "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": "ExtUtils::Typemaps::STL::Vector versions before 1.05 for Perl allocate a 32 GiB array on an empty list.\n\nThe OUTPUT typemaps call av_extend( av, len-1 ). On an empty list, this undeflows, and av_extend will allocate an array with 2^32 slots, leading to memory exhaustion.",
            "title": "Vulnerability Description"
         }
      ],
      "publisher": {
         "category": "other",
         "contact_details": "gdt@cpan.org",
         "name": "giterlizzi",
         "namespace": "https://github.com/giterlizzi/"
      },
      "references": [
         {
            "category": "self",
            "summary": "CPANSA-ExtUtils-Typemaps-Default-2013-10076 JSON",
            "url": "https://raw.githubusercontent.com/giterlizzi/perl-CPANSA-CSAF/develop/csaf/white/2026/cpansa-extutils-typemaps-default-2013-10076.json"
         },
         {
            "category": "external",
            "summary": "https://github.com/tsee/extutils-typemap-default/commit/0eb696b75afcfedbf87a72e11d44d98110863934.patch",
            "url": "https://github.com/tsee/extutils-typemap-default/commit/0eb696b75afcfedbf87a72e11d44d98110863934.patch"
         },
         {
            "category": "external",
            "summary": "https://metacpan.org/release/SMUELLER/ExtUtils-Typemaps-Default-1.05/changes",
            "url": "https://metacpan.org/release/SMUELLER/ExtUtils-Typemaps-Default-1.05/changes"
         },
         {
            "category": "external",
            "summary": "https://rt.cpan.org/Public/Bug/Display.html?id=91213",
            "url": "https://rt.cpan.org/Public/Bug/Display.html?id=91213"
         },
         {
            "category": "external",
            "summary": "CVE-2013-10076 (NVD)",
            "url": "https://nvd.nist.gov/vuln/detail/CVE-2013-10076"
         }
      ],
      "title": "ExtUtils-Typemaps-Default vulnerability",
      "tracking": {
         "current_release_date": "2026-10-10T00:00:00",
         "generator": {
            "engine": {
               "name": "CSAF Perl Toolkit",
               "version": "0.26"
            }
         },
         "id": "CPANSA-ExtUtils-Typemaps-Default-2013-10076",
         "initial_release_date": "2026-10-10T00:00:00",
         "revision_history": [
            {
               "date": "2026-10-10T00:00:00",
               "number": "1",
               "summary": "First release"
            }
         ],
         "status": "final",
         "version": "1"
      }
   },
   "product_tree": {
      "branches": [
         {
            "branches": [
               {
                  "category": "product_version_range",
                  "name": "vers:cpan/<1.05",
                  "product": {
                     "name": "ExtUtils-Typemaps-Default less than 1.05",
                     "product_id": "CSAFPID-0001",
                     "product_identification_helper": {
                        "purl": "pkg:cpan/ExtUtils-Typemaps-Default"
                     }
                  }
               },
               {
                  "category": "product_version_range",
                  "name": "vers:cpan/>=1.05",
                  "product": {
                     "name": "ExtUtils-Typemaps-Default greater than or equal 1.05",
                     "product_id": "CSAFPID-0002",
                     "product_identification_helper": {
                        "purl": "pkg:cpan/ExtUtils-Typemaps-Default"
                     }
                  }
               }
            ],
            "category": "product_name",
            "name": "ExtUtils-Typemaps-Default"
         }
      ]
   },
   "vulnerabilities": [
      {
         "cve": "CVE-2013-10076",
         "cwe": {
            "id": "CWE-191",
            "name": "Integer Underflow (Wrap or Wraparound)"
         },
         "notes": [
            {
               "category": "description",
               "text": "ExtUtils::Typemaps::STL::Vector versions before 1.05 for Perl allocate a 32 GiB array on an empty list.\n\nThe OUTPUT typemaps call av_extend( av, len-1 ). On an empty list, this undeflows, and av_extend will allocate an array with 2^32 slots, leading to memory exhaustion.",
               "title": "Vulnerability Description"
            }
         ],
         "product_status": {
            "fixed": [
               "CSAFPID-0002"
            ],
            "known_affected": [
               "CSAFPID-0001"
            ]
         }
      }
   ]
}