ExtUtils::Typemaps::STL::Vector versions before 1.05 for Perl allocate a 32 GiB array on an empty list. The 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.
History

Sat, 17 Oct 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 16 Oct 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Sun, 11 Oct 2026 12:45:00 +0000

Type Values Removed Values Added
First Time appeared Perl
Perl extutils::typemaps::stl::vector
Vendors & Products Perl
Perl extutils::typemaps::stl::vector

Sat, 10 Oct 2026 13:00:00 +0000

Type Values Removed Values Added
Description ExtUtils::Typemaps::STL::Vector versions before 1.05 for Perl allocate a 32 GiB array on an empty list. The 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 ExtUtils::Typemaps::STL::Vector versions before 1.05 for Perl allocate a 32 GiB array on an empty list
Weaknesses CWE-191
References

cve-icon MITRE

Status: PUBLISHED

Assigner: CPANSec

Published: 2026-10-10T12:44:48.076Z

Updated: 2026-10-16T15:42:48.709Z

Reserved: 2026-10-08T21:40:58.015Z

Link: CVE-2013-10076

cve-icon Vulnrichment

Updated: 2026-10-16T15:41:34.684Z

cve-icon NVD

Status : Deferred

Published: 2026-10-10T13:17:30.610

Modified: 2026-10-16T16:16:47.690

Link: CVE-2013-10076

cve-icon Redhat

No data.