RHSA-2026:53459HighCVSS 7.5

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

Published
August 11, 2026
Last Modified
September 22, 2026

🔗 CVE IDs covered (1)

📋 Description

CVE-2026-9375 — urllib3: urllib3: Denial of Service via decompression bomb bypass with Brotli support

🎯 Affected products12

  • Red Hat Hardened Images
  • python-urllib3-0:2.7.0-7.hum1@src as a component of Red Hat Hardened Images
  • python3-urllib3+brotli-0:2.7.0-7.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images
  • python3-urllib3+brotli-0:2.7.0-7.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images
  • python3-urllib3+h2-0:2.7.0-7.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images
  • python3-urllib3+h2-0:2.7.0-7.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images
  • python3-urllib3+socks-0:2.7.0-7.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images
  • python3-urllib3+socks-0:2.7.0-7.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images
  • python3-urllib3+zstd-0:2.7.0-7.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images
  • python3-urllib3+zstd-0:2.7.0-7.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images
  • python3-urllib3-0:2.7.0-7.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images
  • python3-urllib3-0:2.7.0-7.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://images.redhat.com/

🔗 References (5)