RHSA-2026:48021HighCVSS 9.1

Red Hat Security Advisory: python-pillow security update

Published
July 29, 2026
Last Modified
August 17, 2026

🔗 CVE IDs covered (2)

CVE-2026-54058 →CVE-2026-59197 →

📋 Description

CVE-2026-54058 — Pillow: Pillow: Memory disclosure or denial of service via crafted McIdas AREA image CVE-2026-59197 — Pillow: Pillow: Native heap out-of-bounds write

🎯 Affected products54

  • Red Hat Enterprise Linux AppStream (v. 8)
  • Red Hat Enterprise Linux CRB (v. 8)
  • python-pillow-0:5.1.1-23.el8_10.src as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-pillow-debuginfo-0:5.1.1-23.el8_10.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-pillow-debuginfo-0:5.1.1-23.el8_10.aarch64 as a component of Red Hat Enterprise Linux CRB (v. 8)
  • python-pillow-debuginfo-0:5.1.1-23.el8_10.i686 as a component of Red Hat Enterprise Linux CRB (v. 8)
  • python-pillow-debuginfo-0:5.1.1-23.el8_10.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-pillow-debuginfo-0:5.1.1-23.el8_10.ppc64le as a component of Red Hat Enterprise Linux CRB (v. 8)
  • python-pillow-debuginfo-0:5.1.1-23.el8_10.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-pillow-debuginfo-0:5.1.1-23.el8_10.s390x as a component of Red Hat Enterprise Linux CRB (v. 8)
  • python-pillow-debuginfo-0:5.1.1-23.el8_10.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-pillow-debuginfo-0:5.1.1-23.el8_10.x86_64 as a component of Red Hat Enterprise Linux CRB (v. 8)
  • python-pillow-debugsource-0:5.1.1-23.el8_10.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-pillow-debugsource-0:5.1.1-23.el8_10.aarch64 as a component of Red Hat Enterprise Linux CRB (v. 8)
  • python-pillow-debugsource-0:5.1.1-23.el8_10.i686 as a component of Red Hat Enterprise Linux CRB (v. 8)
  • python-pillow-debugsource-0:5.1.1-23.el8_10.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-pillow-debugsource-0:5.1.1-23.el8_10.ppc64le as a component of Red Hat Enterprise Linux CRB (v. 8)
  • python-pillow-debugsource-0:5.1.1-23.el8_10.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-pillow-debugsource-0:5.1.1-23.el8_10.s390x as a component of Red Hat Enterprise Linux CRB (v. 8)
  • python-pillow-debugsource-0:5.1.1-23.el8_10.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-pillow-debugsource-0:5.1.1-23.el8_10.x86_64 as a component of Red Hat Enterprise Linux CRB (v. 8)
  • python3-pillow-0:5.1.1-23.el8_10.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python3-pillow-0:5.1.1-23.el8_10.i686 as a component of Red Hat Enterprise Linux CRB (v. 8)
  • python3-pillow-0:5.1.1-23.el8_10.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python3-pillow-0:5.1.1-23.el8_10.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python3-pillow-0:5.1.1-23.el8_10.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python3-pillow-debuginfo-0:5.1.1-23.el8_10.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python3-pillow-debuginfo-0:5.1.1-23.el8_10.aarch64 as a component of Red Hat Enterprise Linux CRB (v. 8)
  • python3-pillow-debuginfo-0:5.1.1-23.el8_10.i686 as a component of Red Hat Enterprise Linux CRB (v. 8)
  • python3-pillow-debuginfo-0:5.1.1-23.el8_10.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • +24 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

🔗 References (5)