What is RHSA-2026:11503?

RHSA-2026:11503 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Which CVE IDs does RHSA-2026:11503 cover?

RHSA-2026:11503 covers the following CVE IDs: CVE-2026-6732, CVE-2025-7425. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:11503?

RHSA-2026:11503 has a CVSS v3 base score of 7.8, published by Red Hat Product Security.

RHSA-2026:11503HighCVSS 7.8

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Vendor

Red Hat Product Security

Published

April 29, 2026

Last Modified

July 20, 2026

🔗 CVE IDs covered (2)

CVE-2026-6732 →CVE-2025-7425 →

📋 Description

CVE-2025-7425 — libxslt: libxml2: Heap Use-After-Free in libxslt caused by atype corruption in xmlAttrPtr CVE-2026-6732 — libxml2: libxml2: Denial of Service via crafted XSD-validated document

🔗 References (6)

selfhttps://access.redhat.com/errata/RHSA-2026:11503
externalhttps://images.redhat.com/
externalhttps://access.redhat.com/security/cve/CVE-2025-7425
externalhttps://access.redhat.com/security/updates/classification/
externalhttps://access.redhat.com/security/cve/CVE-2026-6732
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_11503.json