DBI before 1.656 can hang after failed DBD::DBM open (CVE-2026-111879)
A failed open_data leaves the table lock held, so a later open hangs.
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CVE-2026-78030: DBI versions before 1.653 for Perl load arbitrary modules via unvalidated dbm_type and dbm_mldbm attributes in DBD::DBM
Perl DBI before 1.653 loads arbitrary modules via unvalidated DBD::DBM dbm_type and dbm_mldbm attributes, enabling code execution with attacker-controlled attributes.