Red Hat Security Advisory: gstreamer1-plugins-bad-free security update
Affects Red Hat gstreamer1-plugins-bad-freeSource GCVE Database
Not known to be exploited · CVSS 8.8 High.
Data as of 11 Nov 2026, 15:32 UTC
Thin evidence
One scorer or none| CNA (redhat) | CVSS 3.1 | 8.8 |
|---|
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 30 Oct 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 11 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Red Hat Enterprise Linux 10gstreamer1-plugins-bad-free | Affected– | Fixed in– |
| Red Hat Enterprise Linux 7gstreamer1-plugins-bad-free | Affected– | Fixed in– |
| Red Hat Enterprise Linux 8gstreamer1-plugins-bad-free | Affected– | Fixed in– |
| Red Hat Enterprise Linux 9gstreamer1-plugins-bad-free | Affected– | Fixed in– |
AI-suggested
Red Hat has released an updated package version 1.26.7-9.el10_3.1 for gstreamer1-plugins-bad-free that fixes this vulnerability. Users of Red Hat Enterprise Linux 10 and related CodeReady Linux Builder products should apply this update promptly. Refer to the Red Hat article https://access.redhat.com/articles/11258 for detailed update instructions. No additional mitigation steps are indicated by the vendor.
Description
A stack buffer overflow vulnerability exists in the H.266/VVC parser of the gstreamer1-plugins-bad-free package used in Red Hat Enterprise Linux 10. This flaw could potentially allow an attacker to cause a denial of service or execute arbitrary code. Red Hat has released an important security update to address this issue in version 1.26.7-9.el10_3.1 of the package.