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CVE-2026-2920

🗓️ 16 Mar 2026 14:19:12Reported by redhat.comType 
redhatcve
 redhatcve🔗 access.redhat.com👁 3 Views

CVE-2026-2920: GStreamer ASF Demuxer heap overflow from unvalidated headers enables code execution.

Related
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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16 Mar 2026 14:19Current
6.8Medium risk
Vulners AI Score6.8
CVSS 37.8
CVSS 3.17.8
EPSS0.00078
SSVC
CWE-120
GStreamerAdvanced Systems FormatDemuxerHeap overflowBuffer overflowStream headersArbitrary code executionUntrusted media files
3