CVE-2026-65066

CVE-2026-65066 affects Data::RingBuffer::Shared before 0.04 for Perl. The vulnerability arises because the ring buffer segment is created with open(path, O_RDWR|O_CREAT, 0666) in ring.h, yielding a world-readable file (0666) that becomes 0644 under the default umask. Without O_EXCL or O_NOFOLLOW,...