EGOR Data::RingBuffer::Shared

• CVE-2026-65066 Low 3.8 Data::RingBuffer::Shared versions before 0.04 for Perl create a world-readable mmap backing file and open it without O_EXCL or O_NOFOLLOW 0.1%
• CVE-2026-59144 Critical 9.8 Data::RingBuffer::Shared versions before 0.04 for Perl allow a stack buffer overflow via an unvalidated elem_size in ring_read_seq 0.6%