RHSA-2026:54528: Important: python-pillow security update

Published Aug 13, 2026
·
Updated

Important: python-pillow security update

Other sources

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems.Security Fix(es): Pillow: Pillow: Native heap out-of-bounds write (CVE-2026-59197) Pillow: Pillow: Memory disclosure or denial of service via crafted McIdas AREA image (CVE-2026-54058) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

— Red Hat

Affected Software

8 affected componentsFixes available
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle Long Life
Red Hat Red Hat Enterprise Linux Server - AUS
redhat/python-pillow<5.1.1-20.el8_6.1
5.1.1-20.el8_6.1
redhat/python-pillow-debuginfo<5.1.1-20.el8_6.1
5.1.1-20.el8_6.1
redhat/python-pillow-debugsource<5.1.1-20.el8_6.1
5.1.1-20.el8_6.1
redhat/python3-pillow<5.1.1-20.el8_6.1
5.1.1-20.el8_6.1
redhat/python3-pillow-debuginfo<5.1.1-20.el8_6.1
5.1.1-20.el8_6.1
redhat/python3-pillow-tk-debuginfo<5.1.1-20.el8_6.1
5.1.1-20.el8_6.1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/python-pillow to a version that resolves this vulnerability.

    Fixed in 5.1.1-20.el8_6.1
  2. Upgrade

    Upgrade redhat/python-pillow-debuginfo to a version that resolves this vulnerability.

    Fixed in 5.1.1-20.el8_6.1
  3. Upgrade

    Upgrade redhat/python-pillow-debugsource to a version that resolves this vulnerability.

    Fixed in 5.1.1-20.el8_6.1
  4. Upgrade

    Upgrade redhat/python3-pillow to a version that resolves this vulnerability.

    Fixed in 5.1.1-20.el8_6.1
  5. Upgrade

    Upgrade redhat/python3-pillow-debuginfo to a version that resolves this vulnerability.

    Fixed in 5.1.1-20.el8_6.1
  6. Upgrade

    Upgrade redhat/python3-pillow-tk-debuginfo to a version that resolves this vulnerability.

    Fixed in 5.1.1-20.el8_6.1

Event History

Aug 13, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software
Advisory Published
via Red Hat·10:31 AM
Data Sourced
via Red Hat·10:31 AM
Severity
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Frequently Asked Questions

1

What is the severity of RHSA-2026:54528?

The severity of RHSA-2026:54528 is classified as high with a score of 7.

2

How do I fix RHSA-2026:54528?

To fix RHSA-2026:54528, users should update the python-pillow package to the latest version provided by Red Hat.

3

Which systems are affected by RHSA-2026:54528?

RHSA-2026:54528 affects Red Hat Enterprise Linux for x86_64 and related packages for python-pillow.

4

What software packages are involved in RHSA-2026:54528?

The software packages involved in RHSA-2026:54528 include redhat/python-pillow and its related debug packages.

5

What is the purpose of the RHSA-2026:54528 security update?

The purpose of the RHSA-2026:54528 security update is to address vulnerabilities in the python-pillow package to enhance overall security.

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