Red Hat Security Advisory

RHSA-2026:68786

perl-Net-DNS security update

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

Fixed in

Red Hat Enterprise Linux AppStream (v. 9) perl-Net-DNS-1.29-6.el9_8.1
Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) perl-Net-DNS-Nameserver-1.29-6.el9_8.1

Fixes 1 record

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

Uncontrolled recursion in Net-DNS

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