Red Hat Security Advisory

RHSA-2026:77959

Red Hat Hardened Images RPMs Security Update

Released 2026-10-07 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Hardened Images expat-2.8.5-1.2.hum1@aarch64, expat-2.8.5-1.2.hum1@s390x, expat-2.8.5-1.2.hum1@src +7

TI-2026-69154 CVE-2026-77214 · GHSA-8xfx-9m5m-pgcp

MEDIUM 42

libexpat before commit 13c5f63 contains a heap buffer over-read vulnerability in xmlparse.c.

CVSS 4.0HIGH 8.3 Network No auth No interaction EPSS 0.0032 Published 2026-10-07 Partial fix CWE-125