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CVE-2026-107794

ExtUtils::Typemaps::STL::List versions before 1.07 for Perl allocate a 32 GiB array on an empty list PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Not supplied / Not suppliedaffected 0 before 1.07

CWE

CWE-191

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.