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gstreamer-plugins-ugly: GStreamer: Arbitrary code execution via ASF file processing

🗓️ 19 May 2026 18:19:57Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 34 Views

GStreamer ASF Demuxer heap overflow enables remote code execution via misvalidated stream headers.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
FreeBSD		gstreamer1 -- multiple vulnerabilities
25 Feb 202600:00
–freebsd
ATTACKERKB		CVE-2026-2920
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		AlmaLinux 8 : gstreamer1-plugins-bad-free, gstreamer1-plugins-base, and gstreamer1-plugins-good (ALSA-2026:6750)
10 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
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.8aarch64gstreamer1-plugins-bad-free1.22.12-7.el9_8gstreamer1-plugins-bad-free-1.22.12-7.el9_8.aarch64.rpm
Red Hat Enterprise Linux9.8ppc64legstreamer1-plugins-bad-free1.22.12-7.el9_8gstreamer1-plugins-bad-free-1.22.12-7.el9_8.ppc64le.rpm
Red Hat Enterprise Linux9.8s390xgstreamer1-plugins-bad-free1.22.12-7.el9_8gstreamer1-plugins-bad-free-1.22.12-7.el9_8.s390x.rpm
Red Hat Enterprise Linux9.8x86_64gstreamer1-plugins-bad-free1.22.12-7.el9_8gstreamer1-plugins-bad-free-1.22.12-7.el9_8.x86_64.rpm
Red Hat Enterprise Linux9.8aarch64gstreamer1-plugins-bad-free-debuginfo1.22.12-7.el9_8gstreamer1-plugins-bad-free-debuginfo-1.22.12-7.el9_8.aarch64.rpm
Red Hat Enterprise Linux9.8ppc64legstreamer1-plugins-bad-free-debuginfo1.22.12-7.el9_8gstreamer1-plugins-bad-free-debuginfo-1.22.12-7.el9_8.ppc64le.rpm
Red Hat Enterprise Linux9.8s390xgstreamer1-plugins-bad-free-debuginfo1.22.12-7.el9_8gstreamer1-plugins-bad-free-debuginfo-1.22.12-7.el9_8.s390x.rpm
Red Hat Enterprise Linux9.8x86_64gstreamer1-plugins-bad-free-debuginfo1.22.12-7.el9_8gstreamer1-plugins-bad-free-debuginfo-1.22.12-7.el9_8.x86_64.rpm
Red Hat Enterprise Linux9.8aarch64gstreamer1-plugins-bad-free-debugsource1.22.12-7.el9_8gstreamer1-plugins-bad-free-debugsource-1.22.12-7.el9_8.aarch64.rpm
Red Hat Enterprise Linux9.8ppc64legstreamer1-plugins-bad-free-debugsource1.22.12-7.el9_8gstreamer1-plugins-bad-free-debugsource-1.22.12-7.el9_8.ppc64le.rpm
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20 Jul 2026 21:48Current
8.9High risk
Vulners AI Score8.9
CVSS 3.17.8
CVSS 37.8
EPSS0.00773
SSVC
CWE-120
GStreamerAdvanced Systems FormatDemuxer bugHeap overflowRemote code executionStream headersData length validation
34