{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-107794",
        "assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
        "state": "PUBLISHED",
        "assignerShortName": "CPANSec",
        "dateReserved": "2026-10-08T21:16:53.596Z",
        "datePublished": "2026-10-10T12:45:19.991Z",
        "dateUpdated": "2026-10-10T12:45:19.991Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "collectionURL": "https://cpan.org/modules",
                    "defaultStatus": "unaffected",
                    "modules": [
                        "ExtUtils::Typemaps::STL::List"
                    ],
                    "packageName": "ExtUtils-Typemaps-Default",
                    "packageURL": "pkg:cpan/ExtUtils-Typemaps-Default",
                    "programFiles": [
                        "lib/ExtUtils/Typemaps/STL/List.pm"
                    ],
                    "repo": "https://github.com/tsee/extutils-typemap-default",
                    "versions": [
                        {
                            "lessThan": "1.07",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "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."
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-191",
                            "description": "CWE-191 Integer Underflow (Wrap or Wraparound)",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
                "shortName": "CPANSec",
                "dateUpdated": "2026-10-10T12:45:19.991Z"
            },
            "references": [
                {
                    "tags": [
                        "release-notes"
                    ],
                    "url": "https://metacpan.org/release/SMUELLER/ExtUtils-Typemaps-Default-1.07/changes"
                },
                {
                    "tags": [
                        "related",
                        "issue-tracking"
                    ],
                    "url": "https://rt.cpan.org/Public/Bug/Display.html?id=91213"
                },
                {
                    "tags": [
                        "related"
                    ],
                    "url": "https://www.cve.org/CVERecord?id=CVE-2013-10076"
                }
            ],
            "solutions": [
                {
                    "lang": "en",
                    "value": "Upgrade to ExtUtils::Typemaps::Default version 1.07 or later.\n\nRebuild any modules that use ExtUtils::Typemaps::Default as part of their build process."
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "timeline": [
                {
                    "lang": "en",
                    "time": "2013-12-06T07:04:44.000Z",
                    "value": "Issue with ExtUtils::Typemaps::STL::Vector reported for version 1.04."
                },
                {
                    "lang": "en",
                    "time": "2013-12-06T17:43:00.000Z",
                    "value": "ExtUtils::Typemaps::Default version 1.05 released with fix for CVE-2013-10076."
                },
                {
                    "lang": "en",
                    "time": "2026-10-08T00:00:00.000Z",
                    "value": "Issue with ExtUtils::Typemaps::STL::List reported to CPANSec. CVE-2013-10076 assigned retroactively."
                },
                {
                    "lang": "en",
                    "time": "2026-10-09T00:00:00.000Z",
                    "value": "ExtUtils::Typemaps::Default version 1.07 released with fix for CVE-2026-107794."
                }
            ],
            "title": "ExtUtils::Typemaps::STL::List versions before 1.07 for Perl allocate a 32 GiB array on an empty list",
            "x_generator": {
                "engine": "cpansec-cna-tool 0.1"
            }
        }
    }
}