CVE-2026-119843: GStreamer's gst-plugins-good package · CWE-617
Source GCVE Database
Not known to be exploited · CVSS 6.5 Medium : upgrade to 1.28.2 when convenient.
Data as of 3 Nov 2026, 13:29 UTC
Thin evidence
One scorer or none| CNA (redhat) | CVSS 3.1 | 6.5 |
|---|
- Patch
- Available – fixed in 1.28.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 3 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 3 Nov 2026.
What to do
Upgrade gst-plugins-good to 1.28.2.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| GStreamer projectgst-plugins-good | Affected
| Fixed in
|
AI-suggested
No mitigation is currently available that meets Red Hat Product Security's standards for usability, deployment, applicability, or stability. Users should upgrade to gst-plugins-good version 1.28.2 or later where the flaw is fixed. Red Hat Enterprise Linux and Red Hat IoT products ship unaffected versions below 1.28.0. Fedora users should use Fedora 44 or later with the fixed version.
Description
A vulnerability in GStreamer's gst-plugins-good package FLV media demuxer allows remote attackers to cause a denial of service by triggering an assertion failure or process crash when processing malformed or truncated FLV streams with enhanced audio and video tags. This requires user interaction and does not impact confidentiality or integrity. The flaw was introduced in gst-plugins-good 1.28.x and fixed in 1.28.2. Red Hat products ship versions below 1.28.0 and are not affected. No mitigation is currently available that meets Red Hat's standards.
References
- nvd.nist.gov/vuln/detail/CVE-2026-119843 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-119843 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2564182 (opens in a new tab)
- gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/11244.patch (opens in a new tab)
- gstreamer.freedesktop.org/security/sa-2026-0020.html (opens in a new tab)