CVE-2026-107794 - ExtUtils::Typemaps::STL::List versions before 1.07 for Perl allocate a 32 GiB array on an empty list
CVE ID :CVE-2026-107794
Published : Oct. 10, 2026, 1:17 p.m. | 29 minutes ago
Description :ExtUtils::Typemaps::STL::List versions before 1.07 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. Note that a similar issue was fixed in ExtUtils::Typemaps::STL::Vector version 1.05.
Severity: 0.0 | NA
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Published : Oct. 10, 2026, 1:17 p.m. | 29 minutes ago
Description :ExtUtils::Typemaps::STL::List versions before 1.07 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. Note that a similar issue was fixed in ExtUtils::Typemaps::STL::Vector version 1.05.
Severity: 0.0 | NA
Visit the link for more details, such as CVSS details, affected products, timeline, and more...