{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "1.07"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6e24166f27fe22e5b239ef7ac95b829f3acd16e8"
            }
          ],
          "repo": "https://github.com/tsee/extutils-typemap-default",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "CPANSec",
    "cwe_ids": [
      "CWE-191"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/107xxx/CVE-2026-107794.json"
  },
  "details": "ExtUtils::Typemaps::STL::List versions before 1.07 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.\n\nNote that a similar issue was fixed in ExtUtils::Typemaps::STL::Vector version 1.05.",
  "id": "CVE-2026-107794",
  "modified": "2026-10-12T02:30:47.491674375Z",
  "published": "2026-10-10T12:45:19.991Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://cpan.org/modules"
    },
    {
      "type": "WEB",
      "url": "https://www.cve.org/CVERecord?id=CVE-2013-10076"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/107xxx/CVE-2026-107794.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://metacpan.org/release/SMUELLER/ExtUtils-Typemaps-Default-1.07/changes"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-107794"
    },
    {
      "type": "REPORT",
      "url": "https://rt.cpan.org/Public/Bug/Display.html?id=91213"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/tsee/extutils-typemap-default"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "ExtUtils::Typemaps::STL::List versions before 1.07 for Perl allocate a 32 GiB array on an empty list"
}