Red Hat Security Advisory

RHSA-2026:54883

Red Hat build of MicroShift 4.19.43 security update

Released 2026-08-19 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat OpenShift Container Platform 4.19 microshift-4.19.43-202608141837.p0.gcd3decf.assembly.4.19.43.el9, microshift-ai-model-serving-4.19.43-202608141837.p0.gcd3decf.assembly.4.19.43.el9, microshift-ai-model-serving-release-info-4.19.43-202608141837.p0.gcd3decf.assembly.4.19.43.el9 +12

TI-2026-28702 CVE-2026-39820 · GHSA-p9h5-jm8x-mjm5

MEDIUM 40

Well-crafted inputs reaching ParseAddress, ParseAddressList, and ParseDate were able to trigger excessive CPU exhaustion and memory allocations.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00784 Published 2026-05-07 Partial fix · 1.25.10, 1.26.3 CWE-770