GHSA-8m2x-x5mf-xm4cunknown

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

Published
October 10, 2026
Last Modified
October 10, 2026

🔗 CVE IDs covered (1)

📋 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.

🔗 References (5)