RHSA-2026:56772: Important: gstreamer1-plugins-bad-free security update
GStreamer is a streaming media framework based on graphs of filters which operate on media data. The gstreamer1-plugins-bad-free package contains a collection of plug-ins for GStreamer.Security Fix(es): gstreamer: gstreamer: rfbsrc/librfb Hextile heap out-of-bounds write with 16bpp framebuffer (CVE-2026-59691) gstreamer: gstreamer: DTLS certificate Subject DN stack buffer overflow in opensslverifycallback (CVE-2026-59692) 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.
Other sources
Important: gstreamer1-plugins-bad-free security update
— Red Hat
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
redhat/gstreamer1-plugins-bad-freeto a version that resolves this vulnerability.Fixed in 1.16.1-4.el8_4.4 - Upgrade
Upgrade
redhat/gstreamer1-plugins-bad-free-debuginfoto a version that resolves this vulnerability.Fixed in 1.16.1-4.el8_4.4 - Upgrade
Upgrade
redhat/gstreamer1-plugins-bad-free-debugsourceto a version that resolves this vulnerability.Fixed in 1.16.1-4.el8_4.4 - Upgrade
Upgrade
gstreamerto a version that resolves this vulnerability.Patch CVE-2026-59692 - Upgrade
Upgrade
gstreamer1-plugins-bad-freeto a version that resolves this vulnerability.Patch CVE-2026-59691
Event History
Frequently Asked Questions
Which Red Hat product streams are covered by this advisory?
The advisory applies to Red Hat Enterprise Linux Server - AUS and Red Hat Enterprise Linux for x86_64 - Extended Life Cycle Long Life.