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Red Hat Security Advisory

RHSA-2026:24013

Red Hat Hardened Images RPMs bug fix and enhancement update

Released 2026-06-07 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 3 records

TI-2026-32341 CVE-2026-44390 · GHSA-6522-r5fq-99gw

Unbounded name compression in certain cases causes degradation of service

Priority LOW 37

NLnet Labs Unbound up to and including version 1.25.0 has a vulnerability when handling replies with very large RRsets that Unbound needs to perform name compression for.

CVSS 4.0MEDIUM 6.9 Network No auth No interaction EPSS 0.00648 Published 2026-05-20 Partial fix · 1.25.1 CWE-407
TI-2026-30814 CVE-2026-42534 · GHSA-xfcv-gp55-3wpf

Jostle logic bypass degrades resolution performance

Priority LOW 37

NLnet Labs Unbound up to and including version 1.25.0 has a vulnerability in the jostle logic that could defeat its purpose and degrade resolution performance.

CVSS 4.0MEDIUM 6.9 Network No auth No interaction EPSS 0.00604 Published 2026-05-20 Partial fix · 1.25.1 CWE-440
TI-2026-29895 CVE-2026-41292 · GHSA-2wvj-gvc7-gfhx

Long list of incoming EDNS options degrades performance

Priority LOW 37

NLnet Labs Unbound up to and including version 1.25.0 is vulnerable to a degradation of service attack related to parsing long lists of incoming EDNS options.

CVSS 4.0MEDIUM 6.6 Network No auth No interaction EPSS 0.00748 Published 2026-05-20 Partial fix · 1.25.1 CWE-407