List::SomeUtils::XS versions before 0.59 for Perl have a heap buffer overflow in the pairwise function_CVE-2026-12844
List::SomeUtils::XS versions before 0.59 for Perl have a heap buffer overflow in the pairwise function. pairwise() collects the values returned by the block into a heap buffer sized to the longer input array, then grows the buffer before each copy with a single quadrupling (a...