RHSA-2026:99225: Moderate: mingw-libpng security update
Published Nov 11, 2026
·Updated
MinGW Windows Libpng library.Security Fix(es): libpng: libpng: Arbitrary code execution due to use-after-free vulnerability (CVE-2026-33416) 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.
Affected Software
1 affected component
Red Hat Red Hat CodeReady Linux Builder for x86_64
Event History
Nov 11, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software
Advisory Published
via Red Hat·08:12 PM
Data Sourced
via Red Hat·08:12 PM
Severity
Frequently Asked Questions
1
Which environments are identified as affected by this update?
The advisory identifies Red Hat CodeReady Linux Builder for x86_64 as the affected software channel. No additional products, versions, or configurations are specified in the provided data.
2
What is the security impact of the issue addressed?
The update addresses CVE-2026-33416, a use-after-free vulnerability in libpng that can lead to arbitrary code execution. The advisory classifies the update as Moderate severity.