AZL-90156 CVE-2026-12087 affecting package perl for versions less than 5.38.2-512

Socket versions before 2.041 for Perl have an out-of-bounds heap read. In Socket.xs, packipmreqsource checks the length of its source argument before the argument is read, so the check tests the byte length carried over from the preceding multiaddr argument instead. Both addresses occupy a 4-byte...