CVE-2013-10076

High

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.

SeverityHigh

CVSS7.5

Exploit probability—

ProductExtutils-typemaps-default

PublishedOct 10, 2026

First seenOct 10, 2026

Weakness typeCWE-191CWE-191

How to fix

Update

ExtUtils-Typemaps-Default1.05 or later

Patches

github.com/tsee/extutils-typemap-default/commit/0eb696b75afcfedbf87a72e11d44d98110863934.patch

Vendor advisories

metacpan.org/release/SMUELLER/ExtUtils-Typemaps-Default-1.05/changes

Affected products

Product	Affected versions	Fixed in
ExtUtils-Typemaps-Default	v < 1.05	1.05

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