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RLSA-2026:59133

Security Mirrored from RHSA-2026:59133
Issued at: 2026-08-25
Updated at: 2026-08-25

Advisory content derived from Red Hat RHSA-2026:59133, © Red Hat, Inc., used under CC BY 4.0, with modifications.

Synopsis

Important: gstreamer1-plugins-good security update



Description

GStreamer is a streaming media framework based on graphs of filters which operate on media data. The gstreamer1-plugins-good packages contain a collection of well-supported plug-ins of good quality and under the LGPL license.

Security Fix(es):

* gstreamer: GStreamer: Remote Code Execution via MRF file parsing heap-based buffer overflow (CVE-2026-18296)

* gstreamer: GStreamer: Remote code execution via heap-based buffer overflow in PNG file parsing (CVE-2026-18298)

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 products

Rocky Linux 10 aarch64 Rocky Linux 10 ppc64le Rocky Linux 10 riscv64 Rocky Linux 10 s390x Rocky Linux 10 x86_64

Fixes

2520590 2520580

CVEs

CVE-2026-18296 CVE-2026-18298

Affected packages

Rocky Linux 10 x86_64 - AppStream

gstreamer1-plugins-good-debuginfo-0:1.26.7-2.el10_2.7.x86_64.rpm gstreamer1-plugins-good-gtk-0:1.26.7-2.el10_2.7.x86_64.rpm gstreamer1-plugins-good-0:1.26.7-2.el10_2.7.src.rpm gstreamer1-plugins-good-debugsource-0:1.26.7-2.el10_2.7.x86_64.rpm gstreamer1-plugins-good-0:1.26.7-2.el10_2.7.x86_64.rpm gstreamer1-plugins-good-gtk-debuginfo-0:1.26.7-2.el10_2.7.x86_64.rpm

Rocky Linux 10 ppc64le - AppStream

gstreamer1-plugins-good-0:1.26.7-2.el10_2.7.ppc64le.rpm gstreamer1-plugins-good-gtk-0:1.26.7-2.el10_2.7.ppc64le.rpm gstreamer1-plugins-good-gtk-debuginfo-0:1.26.7-2.el10_2.7.ppc64le.rpm gstreamer1-plugins-good-0:1.26.7-2.el10_2.7.src.rpm gstreamer1-plugins-good-debuginfo-0:1.26.7-2.el10_2.7.ppc64le.rpm gstreamer1-plugins-good-debugsource-0:1.26.7-2.el10_2.7.ppc64le.rpm

Rocky Linux 10 aarch64 - AppStream

gstreamer1-plugins-good-debuginfo-0:1.26.7-2.el10_2.7.aarch64.rpm gstreamer1-plugins-good-gtk-debuginfo-0:1.26.7-2.el10_2.7.aarch64.rpm gstreamer1-plugins-good-debugsource-0:1.26.7-2.el10_2.7.aarch64.rpm gstreamer1-plugins-good-0:1.26.7-2.el10_2.7.aarch64.rpm gstreamer1-plugins-good-0:1.26.7-2.el10_2.7.src.rpm gstreamer1-plugins-good-gtk-0:1.26.7-2.el10_2.7.aarch64.rpm

Rocky Linux 10 s390x - AppStream

gstreamer1-plugins-good-0:1.26.7-2.el10_2.7.s390x.rpm gstreamer1-plugins-good-gtk-0:1.26.7-2.el10_2.7.s390x.rpm gstreamer1-plugins-good-gtk-debuginfo-0:1.26.7-2.el10_2.7.s390x.rpm gstreamer1-plugins-good-0:1.26.7-2.el10_2.7.src.rpm gstreamer1-plugins-good-debugsource-0:1.26.7-2.el10_2.7.s390x.rpm gstreamer1-plugins-good-debuginfo-0:1.26.7-2.el10_2.7.s390x.rpm

Rocky Linux 10 riscv64 - AppStream

gstreamer1-plugins-good-0:1.26.7-2.el10_2.7.src.rpm