VYPR

Data::RingBuffer::Shared

by Perl Foundation

CVEs (2)

  • CVE-2026-65066Jul 21, 2026
    risk 0.00cvss epss 0.00

    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. The segment is created in ring.h with open(path, O_RDWR|O_CREAT, 0666). The mode is 0666, so under the default umask 022 the file is…

  • CVE-2026-59144Jul 21, 2026
    risk 0.00cvss epss 0.00

    Data::RingBuffer::Shared versions before 0.04 for Perl allow a stack buffer overflow via an unvalidated elem_size in ring_read_seq. The attach-time validator ring_validate_header checks the capacity-overflow and total_size consistency of the header but never caps elem_size…