RHSA-2026:47731: Important: gstreamer1-plugins-bad-free security update

Published Jul 29, 2026
·
Updated

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

28 affected componentsFixes available
Red Hat Red Hat Enterprise Linux for ARM 64
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle
Red Hat Red Hat CodeReady Linux Builder for ARM 64
Red Hat Red Hat Enterprise Linux for IBM z Systems
Red Hat Red Hat Enterprise Linux for Power, little endian
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle
Red Hat Red Hat CodeReady Linux Builder for x86_64
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle
Red Hat Red Hat CodeReady Linux Builder for Power, little endian
Red Hat Red Hat CodeReady Linux Builder for IBM z Systems
redhat/gstreamer1-plugins-bad-free<1.16.1-9.el8_10.1
1.16.1-9.el8_10.1
redhat/gstreamer1-plugins-bad-free<1.16.1-9.el8_10.1
1.16.1-9.el8_10.1
redhat/gstreamer1-plugins-bad-free-debuginfo<1.16.1-9.el8_10.1
1.16.1-9.el8_10.1
redhat/gstreamer1-plugins-bad-free-debuginfo<1.16.1-9.el8_10.1
1.16.1-9.el8_10.1
redhat/gstreamer1-plugins-bad-free-debugsource<1.16.1-9.el8_10.1
1.16.1-9.el8_10.1
redhat/gstreamer1-plugins-bad-free-debugsource<1.16.1-9.el8_10.1
1.16.1-9.el8_10.1
redhat/gstreamer1-plugins-bad-free<1.16.1-9.el8_10.1
1.16.1-9.el8_10.1
redhat/gstreamer1-plugins-bad-free-debuginfo<1.16.1-9.el8_10.1
1.16.1-9.el8_10.1
redhat/gstreamer1-plugins-bad-free-debugsource<1.16.1-9.el8_10.1
1.16.1-9.el8_10.1
redhat/gstreamer1-plugins-bad-free<1.16.1-9.el8_10.1.aa
1.16.1-9.el8_10.1.aa
redhat/gstreamer1-plugins-bad-free-debuginfo<1.16.1-9.el8_10.1.aa
1.16.1-9.el8_10.1.aa
redhat/gstreamer1-plugins-bad-free-debugsource<1.16.1-9.el8_10.1.aa
1.16.1-9.el8_10.1.aa
redhat/gstreamer1-plugins-bad-free-devel<1.16.1-9.el8_10.1
1.16.1-9.el8_10.1
redhat/gstreamer1-plugins-bad-free-devel<1.16.1-9.el8_10.1
1.16.1-9.el8_10.1
redhat/gstreamer1-plugins-bad-free-devel<1.16.1-9.el8_10.1
1.16.1-9.el8_10.1
redhat/gstreamer1-plugins-bad-free-devel<1.16.1-9.el8_10.1.aa
1.16.1-9.el8_10.1.aa

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/gstreamer1-plugins-bad-free to a version that resolves this vulnerability.

    Fixed in 1.16.1-9.el8_10.1
  2. Upgrade

    Upgrade redhat/gstreamer1-plugins-bad-free-debuginfo to a version that resolves this vulnerability.

    Fixed in 1.16.1-9.el8_10.1
  3. Upgrade

    Upgrade redhat/gstreamer1-plugins-bad-free-debugsource to a version that resolves this vulnerability.

    Fixed in 1.16.1-9.el8_10.1
  4. Upgrade

    Upgrade redhat/gstreamer1-plugins-bad-free to a version that resolves this vulnerability.

    Fixed in 1.16.1-9.el8_10.1.aa
  5. Upgrade

    Upgrade redhat/gstreamer1-plugins-bad-free-debuginfo to a version that resolves this vulnerability.

    Fixed in 1.16.1-9.el8_10.1.aa
  6. Upgrade

    Upgrade redhat/gstreamer1-plugins-bad-free-debugsource to a version that resolves this vulnerability.

    Fixed in 1.16.1-9.el8_10.1.aa
  7. Upgrade

    Upgrade redhat/gstreamer1-plugins-bad-free-devel to a version that resolves this vulnerability.

    Fixed in 1.16.1-9.el8_10.1
  8. Upgrade

    Upgrade redhat/gstreamer1-plugins-bad-free-devel to a version that resolves this vulnerability.

    Fixed in 1.16.1-9.el8_10.1.aa
  9. Upgrade

    Upgrade gstreamer to a version that resolves this vulnerability.

    Patch CVE-2026-59692
  10. Upgrade

    Upgrade gstreamer1-plugins-bad-free to a version that resolves this vulnerability.

    Patch CVE-2026-59691

Event History

Jul 29, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software
Advisory Published
via Red Hat·06:35 AM
Data Sourced
via Red Hat·06:35 AM
Severity
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Frequently Asked Questions

1

What is the severity of RHSA-2026:47731?

The severity of RHSA-2026:47731 is categorized as high with a score of 7.

2

What vulnerability does RHSA-2026:47731 address?

RHSA-2026:47731 addresses a heap out-of-bounds write vulnerability in the rfbsrc/librfb component of GStreamer.

3

How do I fix RHSA-2026:47731?

To fix RHSA-2026:47731, you should apply the latest security update for the gstreamer1-plugins-bad-free package.

4

What systems are affected by RHSA-2026:47731?

RHSA-2026:47731 affects Red Hat Enterprise Linux for ARM 64, x86_64, and IBM z Systems.

5

What is the impact of RHSA-2026:47731?

The impact of RHSA-2026:47731 includes potential exploitation that could lead to a buffer overflow, compromising system security.

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