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GStreamer: GStreamer: Remote Code Execution via out-of-bounds write in RealMedia Demuxer

🗓️ 20 Apr 2026 02:58:59Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 4 Views

GStreamer RealMedia Demuxer remote code execution via out-of-bounds write during packet processing.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
FreeBSD		gstreamer1 -- multiple vulnerabilities
25 Feb 202600:00
–freebsd
ATTACKERKB		CVE-2026-2922
13 Mar 202620:38
–attackerkb
Tenable Nessus		AlmaLinux 10 : gstreamer1-plugins-bad-free, gstreamer1-plugins-base, gstreamer1-plugins-good, and gstreamer1-plugins-ugly-free (ALSA-2026:6259)
5 Apr 202600:00
–nessus
Tenable Nessus		AlmaLinux 9 : gstreamer1-plugins-bad-free, gstreamer1-plugins-base, gstreamer1-plugins-good, and gstreamer1-plugins-ugly-free (ALSA-2026:6300)
5 Apr 202600:00
–nessus
Tenable Nessus		Debian dla-4516 : gstreamer1.0-plugins-ugly - security update
29 Mar 202600:00
–nessus
Tenable Nessus		Debian dsa-6191 : gstreamer1.0-plugins-ugly - security update
2 Apr 202600:00
–nessus
Tenable Nessus		Fedora 42 : mingw-gstreamer1 / mingw-gstreamer1-plugins-bad-free / etc (2026-3cc99e7d09)
5 Apr 202600:00
–nessus
Tenable Nessus		Fedora 43 : mingw-gstreamer1 / mingw-gstreamer1-plugins-bad-free / etc (2026-e6d8e9fd49)
5 Apr 202600:00
–nessus
Tenable Nessus		FreeBSD : gstreamer1 -- multiple vulnerabilities (791d4b29-19fb-11f1-87cc-e73692421fef)
7 Mar 202600:00
–nessus
Tenable Nessus		MiracleLinux 9 : gstreamer1-plugins-bad-free, gstreamer1-plugins-base, gstreamer1-plugins-good, and gstreamer1-plugins-ugly-free (AXSA:2026-421:01)
13 Apr 202600:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux10.0aarch64gstreamer1-plugins-bad-free0:1.24.11-3.el10_0gstreamer1-plugins-bad-free-0:1.24.11-3.el10_0.aarch64.rpm
Red Hat Enterprise Linux10.0ppc64legstreamer1-plugins-bad-free0:1.24.11-3.el10_0gstreamer1-plugins-bad-free-0:1.24.11-3.el10_0.ppc64le.rpm
Red Hat Enterprise Linux10.0s390xgstreamer1-plugins-bad-free0:1.24.11-3.el10_0gstreamer1-plugins-bad-free-0:1.24.11-3.el10_0.s390x.rpm
Red Hat Enterprise Linux10.0x86_64gstreamer1-plugins-bad-free0:1.24.11-3.el10_0gstreamer1-plugins-bad-free-0:1.24.11-3.el10_0.x86_64.rpm
Red Hat Enterprise Linux10.0aarch64gstreamer1-plugins-bad-free-debuginfo0:1.24.11-3.el10_0gstreamer1-plugins-bad-free-debuginfo-0:1.24.11-3.el10_0.aarch64.rpm
Red Hat Enterprise Linux10.0ppc64legstreamer1-plugins-bad-free-debuginfo0:1.24.11-3.el10_0gstreamer1-plugins-bad-free-debuginfo-0:1.24.11-3.el10_0.ppc64le.rpm
Red Hat Enterprise Linux10.0s390xgstreamer1-plugins-bad-free-debuginfo0:1.24.11-3.el10_0gstreamer1-plugins-bad-free-debuginfo-0:1.24.11-3.el10_0.s390x.rpm
Red Hat Enterprise Linux10.0x86_64gstreamer1-plugins-bad-free-debuginfo0:1.24.11-3.el10_0gstreamer1-plugins-bad-free-debuginfo-0:1.24.11-3.el10_0.x86_64.rpm
Red Hat Enterprise Linux10.0aarch64gstreamer1-plugins-bad-free-debugsource0:1.24.11-3.el10_0gstreamer1-plugins-bad-free-debugsource-0:1.24.11-3.el10_0.aarch64.rpm
Red Hat Enterprise Linux10.0ppc64legstreamer1-plugins-bad-free-debugsource0:1.24.11-3.el10_0gstreamer1-plugins-bad-free-debugsource-0:1.24.11-3.el10_0.ppc64le.rpm
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19 May 2026 21:27Current
7.9High risk
Vulners AI Score7.9
CVSS 37.8
EPSS0.00108
SSVC
CWE-787
gstreamerreal media demuxerremote code executionout-of-bounds writevideo packet processing
4