Data::HashMap::Shared vulnerabilities

1 known vulnerability in Data::HashMap::Shared from EGOR. 1 is rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 9.1 Critical severity

  Data::HashMap::Shared: Out-of-bounds Read

  CVE-2026-59142Jul 21, 2026EGOR

  Data::HashMap::Shared versions before 0.14 for Perl allow an out-of-bounds read via an unvalidated arena offset and length in shm_str_copy. The attach-time validator shm_validate_header checks the header scalars and region layout against the file size, but doe