RHSA-2026:19148: Moderate: glib2 security update

Published May 19, 2026
·
Updated

GLib provides the core application building blocks for libraries and applications written in C. It provides the core object system used in GNOME, the main loop implementation, and a large set of utility functions for strings and common data structures.Security Fix(es): glib: GLib: Buffer underflow in GVariant parser leads to heap corruption (CVE-2025-14087) glib: Integer Overflow in GLib GIO Attribute Escaping Causes Heap Buffer Overflow (CVE-2025-14512) 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

60 affected componentsFixes available
Red Hat Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for Power, little endian
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle
Red Hat Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for x86_64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
Red Hat Red Hat Enterprise Linux for ARM 64
Red Hat Red Hat CodeReady Linux Builder for x86_64
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for Power, little endian - 4 years of support
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle
Red Hat Red Hat CodeReady Linux Builder for IBM z Systems
Red Hat Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for IBM z Systems
Red Hat Red Hat CodeReady Linux Builder for ARM 64
Red Hat Red Hat Enterprise Linux for Power, little endian
redhat/glib2<2.80.4-12.el10_2.13
2.80.4-12.el10_2.13
redhat/glib2<2.80.4-12.el10_2.13
2.80.4-12.el10_2.13
redhat/glib2-debuginfo<2.80.4-12.el10_2.13
2.80.4-12.el10_2.13
redhat/glib2-debugsource<2.80.4-12.el10_2.13
2.80.4-12.el10_2.13
redhat/glib2-devel<2.80.4-12.el10_2.13
2.80.4-12.el10_2.13
redhat/glib2-devel-debuginfo<2.80.4-12.el10_2.13
2.80.4-12.el10_2.13
redhat/glib2-tests<2.80.4-12.el10_2.13
2.80.4-12.el10_2.13
redhat/glib2-tests-debuginfo<2.80.4-12.el10_2.13
2.80.4-12.el10_2.13
redhat/glib2-debuginfo<2.80.4-12.el10_2.13
2.80.4-12.el10_2.13
redhat/glib2-debugsource<2.80.4-12.el10_2.13
2.80.4-12.el10_2.13
redhat/glib2-devel<2.80.4-12.el10_2.13
2.80.4-12.el10_2.13
redhat/glib2-devel-debuginfo<2.80.4-12.el10_2.13
2.80.4-12.el10_2.13
redhat/glib2-tests<2.80.4-12.el10_2.13
2.80.4-12.el10_2.13
redhat/glib2-tests-debuginfo<2.80.4-12.el10_2.13
2.80.4-12.el10_2.13
redhat/glib2<2.80.4-12.el10_2.13
2.80.4-12.el10_2.13
redhat/glib2-debuginfo<2.80.4-12.el10_2.13
2.80.4-12.el10_2.13
redhat/glib2-debugsource<2.80.4-12.el10_2.13
2.80.4-12.el10_2.13
redhat/glib2-devel<2.80.4-12.el10_2.13
2.80.4-12.el10_2.13
redhat/glib2-devel-debuginfo<2.80.4-12.el10_2.13
2.80.4-12.el10_2.13
redhat/glib2-tests<2.80.4-12.el10_2.13
2.80.4-12.el10_2.13
redhat/glib2-tests-debuginfo<2.80.4-12.el10_2.13
2.80.4-12.el10_2.13
redhat/glib2<2.80.4-12.el10_2.13.aa
2.80.4-12.el10_2.13.aa
redhat/glib2-debuginfo<2.80.4-12.el10_2.13.aa
2.80.4-12.el10_2.13.aa
redhat/glib2-debugsource<2.80.4-12.el10_2.13.aa
2.80.4-12.el10_2.13.aa
redhat/glib2-devel<2.80.4-12.el10_2.13.aa
2.80.4-12.el10_2.13.aa
redhat/glib2-devel-debuginfo<2.80.4-12.el10_2.13.aa
2.80.4-12.el10_2.13.aa
redhat/glib2-tests<2.80.4-12.el10_2.13.aa
2.80.4-12.el10_2.13.aa
redhat/glib2-tests-debuginfo<2.80.4-12.el10_2.13.aa
2.80.4-12.el10_2.13.aa
redhat/glib2-doc<2.80.4-12.el10_2.13
2.80.4-12.el10_2.13
redhat/glib2-static<2.80.4-12.el10_2.13
2.80.4-12.el10_2.13
redhat/glib2-doc<2.80.4-12.el10_2.13
2.80.4-12.el10_2.13
redhat/glib2-static<2.80.4-12.el10_2.13
2.80.4-12.el10_2.13
redhat/glib2-doc<2.80.4-12.el10_2.13.aa
2.80.4-12.el10_2.13.aa
redhat/glib2-static<2.80.4-12.el10_2.13.aa
2.80.4-12.el10_2.13.aa
redhat/glib2-doc<2.80.4-12.el10_2.13
2.80.4-12.el10_2.13
redhat/glib2-static<2.80.4-12.el10_2.13
2.80.4-12.el10_2.13

Remediation

Event History

May 19, 2026
Advisory Published
via Red Hat·02:44 PM
Data Sourced
via Red Hat·02:44 PM
DescriptionSeverityAffected Software
May 24, 2026
Advisory Published
via Red Hat·03:35 PM
Data Sourced
via Red Hat·03:35 PM
Remedy

Frequently Asked Questions

1

What is the severity of RHSA-2026:19148?

The severity of RHSA-2026:19148 is classified as moderate.

2

What products are affected by RHSA-2026:19148?

RHSA-2026:19148 affects several Red Hat products including Red Hat Enterprise Linux and Red Hat CodeReady Linux Builder.

3

How do I fix RHSA-2026:19148?

To fix RHSA-2026:19148, you should update the affected packages to their latest versions as provided by Red Hat.

4

When was RHSA-2026:19148 released?

RHSA-2026:19148 was released on July 21, 2026.

5

What vulnerabilities does RHSA-2026:19148 address?

RHSA-2026:19148 addresses security issues in the glib2 package.

Contact

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