gstreamer1-plugins-ugly-free: GStreamer is a streaming media framework, based on graphs of elements which operate on media data
CVE-2026-53703 is fixed in 3 products on 1 platform, first by DEBIAN-CVE-2026-53703, released June 24, 2026. It is not reported as exploited. Patch Radar priority: High.
GStreamer is a streaming media framework, based on graphs of elements which operate on media data. This package contains plug-ins whose license is not fully compatible with LGPL. Security Fix(es): * gstreamer1-plugins-ugly-free: GStreamer: Out-of-bounds read in RealMedia demuxer audio stream header parser (CVE-2026-53703) * gstreamer1-plugins-ugly-free: GStreamer: Out-of-bounds read in RealMedia demuxer FILEINFO metadata parser (CVE-2026-53704) 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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| gst-plugins-ugly1.0 · Debian 14 | 1.28.4-1 | DEBIAN-CVE-2026-53703 | Jun 24, 2026 |
| gstreamer1-plugins-ugly-free · RHEL 10 | 1.24.11-1.el10_0.2 | RHSA-2026:50688 | Jul 9, 2026 |
| gstreamer1-plugins-ugly-free · RHEL 9 | 0:1.22.12-6.el9_8.1 | RHSA-2026:36674 | Jul 9, 2026 |
| gstreamer1-plugins-ugly-free · almalinux 10 | 1.26.7-2.el10_2.1 | ALSA-2026:36673 | Jul 8, 2026 |
| gstreamer1-plugins-ugly-free · almalinux 9 | 1.22.12-6.el9_8.1 | ALSA-2026:36674 | Jul 8, 2026 |
| gstreamer1-plugins-ugly-free · ol 10 | 0:1.26.7-2.el10_2.1 | ELSA-2026-36673 | Jul 16, 2026 |
| gstreamer1-plugins-ugly-free · ol 9 | 0:1.22.12-6.el9_8.1 | ELSA-2026-36674 | Jul 8, 2026 |
| gstreamer1-plugins-ugly-free · rocky 10 | 0:1.26.7-2.el10_2.1 | RLSA-2026:36673 | Jul 10, 2026 |
| gstreamer1-plugins-ugly-free · rocky 9 | 0:1.22.12-6.el9_8.1 | RLSA-2026:36674 | Jul 10, 2026 |
| gstreamer1.0-plugins-ugly · Ubuntu 18.04.6 LTS (bionic) | 1.14.5-0ubuntu1~18.04.1+esm1 | gstreamer1.0-plugins-ugly 1.14.5-0ubuntu1~18.04.1+esm1 | Aug 9, 2026 |
| gstreamer1.0-plugins-ugly · Ubuntu 20.04 LTS (focal) | 1.16.2-2ubuntu0.1~esm1 | gstreamer1.0-plugins-ugly 1.16.2-2ubuntu0.1~esm1 | Aug 9, 2026 |
| gstreamer1.0-plugins-ugly · Ubuntu 22.04.1 LTS (jammy) | 1.20.1-1ubuntu0.1~esm1 | gstreamer1.0-plugins-ugly 1.20.1-1ubuntu0.1~esm1 | Aug 9, 2026 |
| gstreamer1.0-plugins-ugly · Ubuntu 24.04.5 LTS (noble) | 1.24.1-1ubuntu0.1~esm1 | gstreamer1.0-plugins-ugly 1.24.1-1ubuntu0.1~esm1 | Aug 9, 2026 |
| gstreamer1.0-plugins-ugly · Ubuntu 26.04.1 LTS (resolute) | 1.28.2-1ubuntu0.1~esm1 | gstreamer1.0-plugins-ugly 1.28.2-1ubuntu0.1~esm1 | Aug 9, 2026 |
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