========================================================================== Ubuntu Security Notice USN-8584-1 July 22, 2026
gst-plugins-good1.0 vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 26.04 LTS - Ubuntu 24.04 LTS - Ubuntu 22.04 LTS Summary: Several security issues were fixed in GStreamer Good Plugins. Software Description: - gst-plugins-good1.0: GStreamer plugins Details: It was discovered that GStreamer Good Plugins incorrectly handled certain Matroska files. An attacker could possibly use this issue to cause GStreamer Good Plugins to crash, resulting in a denial of service. This issue only affected Ubuntu 22.04 LTS and Ubuntu 24.04 LTS. (CVE-2026-39043) It was discovered that GStreamer Good Plugins incorrectly handled certain WAV files. An attacker could possibly use this issue to cause GStreamer Good Plugins to crash, resulting in a denial of service. This issue only affected Ubuntu 22.04 LTS and Ubuntu 24.04 LTS. (CVE-2026-39044) It was discovered that GStreamer Good Plugins incorrectly handled certain WavPack audio files. An attacker could use this issue to cause GStreamer Good Plugins to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2026-53705) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 26.04 LTS gstreamer1.0-plugins-good 1.28.2-2ubuntu0.1 Ubuntu 24.04 LTS gstreamer1.0-plugins-good 1.24.2-1ubuntu1.5 libgstreamer-plugins-good1.0-0 1.24.2-1ubuntu1.5 Ubuntu 22.04 LTS gstreamer1.0-plugins-good 1.20.3-0ubuntu1.7 libgstreamer-plugins-good1.0-0 1.20.3-0ubuntu1.7 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-8584-1 CVE-2026-39043, CVE-2026-39044, CVE-2026-53705 Package Information: https://launchpad.net/ubuntu/+source/gst-plugins-good1.0/1.28.2-2ubuntu0.1 https://launchpad.net/ubuntu/+source/gst-plugins-good1.0/1.24.2-1ubuntu1.5 https://launchpad.net/ubuntu/+source/gst-plugins-good1.0/1.20.3-0ubuntu1.7
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