Microsoft Security Response Center 中文 关注 CVE-2026-57432 Perl 5.43.10 及以下版本在 S_measure_struct 中存在整数溢出,导致 pack 和 unpack 中出现堆越界读取。 CVE-2026-57432 Perl versions through 5.43.10 have an integer overflow in S_measure_struct leading to an out-of-bounds heap read in pack and unpack msrc.microsoft.com