Red Hat Security Advisory: gstreamer1-plugins-bad-free security update
Affects Red Hat gstreamer1-plugins-bad-freeSource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 8.8 High.
Data as of 5 Nov 2026, 22:34 UTC
Sources agree
| CNA (redhat) | CVSS 3.1 | 8.8 |
|---|---|---|
| ADP (redhat-SADP) | 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 15 Jun 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 5 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 10.0 Extended Update Supportgstreamer1-plugins-bad-free | Affected– | Fixed in– |
| Red Hat Enterprise Linux 7 Extended Lifecycle Supportgstreamer1-plugins-bad-free | Affected– | Fixed in– |
| Red Hat Enterprise Linux 7 Extended Lifecycle Supportgstreamer-plugins-bad-free | Affected– | Fixed in– |
| Red Hat Enterprise Linux 8gstreamer1-plugins-bad-free | Affected– | Fixed in– |
| Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Supportgstreamer1-plugins-bad-free | Affected– | Fixed in– |
Description
GStreamer is a streaming media framework based on graphs of filters which operate on media data. The gstreamer1-plugins-bad-free package contains a collection of plug-ins for GStreamer. Security Fix(es): * gstreamer1-plugins-bad-free: GStreamer: Heap buffer overflow via crafted VNC server rectangle in librfb (CVE-2026-52720) * gstreamer1-plugins-bad-free: GStreamer: Signed integer overflow in VMnc decoder cursor payload handling (CVE-2026-52722) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
References
- access.redhat.com/errata/RHSA-2026:47718 (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2486731 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2486733 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_47718.json (opens in a new tab)