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Red Hat Security Advisory

RHSA-2026:68787

perl-Net-DNS security update

Released 2026-09-18 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 1 record

TI-2026-56539 CVE-2026-81928 · GHSA-x88w-xx7m-3m5f

Uncontrolled recursion in Net-DNS

Priority MEDIUM 40

Net::DNS versions before 1.57 for Perl allow memory exhaustion via unbounded recursion in sig_data when re-encoding a message with a misplaced TSIG record.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00684 Published 2026-09-01 Partial fix · 1.57 CWE-674