DEBIAN-CVE-2026-57432

Perl versions through 5.43.10 have an integer overflow in Smeasurestruct leading to an out-of-bounds heap read in pack and unpack. Smeasurestruct adds each item's size times its repeat count to a running total with no overflow check, so a large repeat count in a pack or unpack template wraps the...

CVE-2026-57432

CVE-2026-57432 detail (supported by connected docs): Perl versions through 5.43.10 contain an integer overflow in the S_measure_struct function that sums item sizes (size × repeat) without overflow checks. A large repeat count in a pack or unpack template can wrap the signed SSize_t total negativ...