What is RHSA-2026:54528?

RHSA-2026:54528 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: python-pillow security update

Which CVE IDs does RHSA-2026:54528 cover?

RHSA-2026:54528 covers the following CVE IDs: CVE-2026-59197, CVE-2026-54058. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:54528?

RHSA-2026:54528 has a CVSS v3 base score of 9.1, published by Red Hat Product Security.

Which products are affected by RHSA-2026:54528?

RHSA-2026:54528 affects 14 products, including: Red Hat Enterprise Linux AppStream AUS (v.8.6); Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6); python-pillow-0:5.1.1-20.el8_6.1.src as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6); python-pillow-0:5.1.1-20.el8_6.1.src as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6); python-pillow-debuginfo-0:5.1.1-20.el8_6.1.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6); and others — see the full list on the advisory page.

RHSA-2026:54528HighCVSS 9.1

Red Hat Security Advisory: python-pillow security update

Vendor

Red Hat Product Security

Published

August 13, 2026

Last Modified

August 13, 2026

🔗 CVE IDs covered (2)

CVE-2026-59197 →CVE-2026-54058 →

📋 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 products14

Red Hat Enterprise Linux AppStream AUS (v.8.6)
Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)
python-pillow-0:5.1.1-20.el8_6.1.src as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
python-pillow-0:5.1.1-20.el8_6.1.src as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)
python-pillow-debuginfo-0:5.1.1-20.el8_6.1.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
python-pillow-debuginfo-0:5.1.1-20.el8_6.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)
python-pillow-debugsource-0:5.1.1-20.el8_6.1.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
python-pillow-debugsource-0:5.1.1-20.el8_6.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)
python3-pillow-0:5.1.1-20.el8_6.1.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
python3-pillow-0:5.1.1-20.el8_6.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)
python3-pillow-debuginfo-0:5.1.1-20.el8_6.1.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
python3-pillow-debuginfo-0:5.1.1-20.el8_6.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)
python3-pillow-tk-debuginfo-0:5.1.1-20.el8_6.1.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
python3-pillow-tk-debuginfo-0:5.1.1-20.el8_6.1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)

✅ 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

🔗 CVE IDs covered (2)

📋 Description

🎯 Affected products14

✅ Remediation

🔗 References (5)