RHSA-2026:48759: Important: python-pillow security update
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): python-pillow: Pillow: Denial of Service via crafted BDF font file (CVE-2026-55379) python-pillow: Pillow: Denial of Service via crafted GD 2.x image file (CVE-2026-55380) python-pillow: Pillow: Denial of Service via crafted PCF font data (CVE-2026-54059) python-pillow: Pillow: Denial of Service via excessive memory allocation when processing font files (CVE-2026-54060) 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
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
redhat/python-pillowto a version that resolves this vulnerability.Fixed in 5.1.1-20.el8_8 - Upgrade
Upgrade
redhat/python-pillow-debuginfoto a version that resolves this vulnerability.Fixed in 5.1.1-20.el8_8 - Upgrade
Upgrade
redhat/python-pillow-debugsourceto a version that resolves this vulnerability.Fixed in 5.1.1-20.el8_8 - Upgrade
Upgrade
redhat/python3-pillowto a version that resolves this vulnerability.Fixed in 5.1.1-20.el8_8 - Upgrade
Upgrade
redhat/python3-pillow-debuginfoto a version that resolves this vulnerability.Fixed in 5.1.1-20.el8_8 - Upgrade
Upgrade
redhat/python3-pillow-tk-debuginfoto a version that resolves this vulnerability.Fixed in 5.1.1-20.el8_8
Event History
Frequently Asked Questions
What is the severity of RHSA-2026:48759?
The severity of RHSA-2026:48759 is high with a CVSS score of 7.
How do I fix RHSA-2026:48759?
To fix RHSA-2026:48759, ensure you update to the latest version of the python-pillow package on your Red Hat system.
When was RHSA-2026:48759 published?
RHSA-2026:48759 was published on July 30, 2026.
Which software is affected by RHSA-2026:48759?
The affected software includes redhat/python3-pillow, redhat/python-pillow-debuginfo, and other related python-pillow packages.
What does RHSA-2026:48759 address?
RHSA-2026:48759 addresses security vulnerabilities in the python-pillow library used in various Red Hat Enterprise Linux environments.