CVE-2026-3083: Gst plugins good1.0 · GStreamer rtpqdm2depay Out-Of-Bounds Write Remote Code Execution Vulnerability
Affects gst-plugins-good1.0Source GCVE Database
Not known to be exploited · CVSS 8.8 High · fixed in 1.8.3-1ubuntu0.5+esm5 : patch gst-plugins-good1.0 soon.
Data as of 11 Nov 2026, 12:41 UTC
- Patch
- Available – fixed in 1.8.3-1ubuntu0.5+esm5, 1.14.5-0ubuntu1~18.04.3+esm5, 1.16.3-0ubuntu1.3+esm5 +3
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 16 Mar 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
Upgrade to a fixed release listed under Affected software.
Patches and advisories
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Ubuntu 25.10gst-plugins-good1.0pkg:deb/ubuntu/gst-plugins-good1.0?arch=source&distro=questingOther threats | Affected
| Fixed in
|
Ubuntu 24.04 LTSgst-plugins-good1.0pkg:deb/ubuntu/gst-plugins-good1.0?arch=source&distro=nobleOther threats | Affected
| Fixed in
|
Ubuntu 22.04 LTSgst-plugins-good1.0pkg:deb/ubuntu/gst-plugins-good1.0?arch=source&distro=jammyOther threats | Affected
| Fixed in
|
Ubuntu Pro 20.04 LTSgst-plugins-good1.0pkg:deb/ubuntu/gst-plugins-good1.0?arch=source&distro=esm-infra/focalOther threats | Affected
| Fixed in
|
Ubuntu Pro 18.04 LTSgst-plugins-good1.0pkg:deb/ubuntu/gst-plugins-good1.0?arch=source&distro=esm-infra/bionicOther threats | Affected
| Fixed in
|
Ubuntu Pro 16.04 LTSgst-plugins-good1.0pkg:deb/ubuntu/gst-plugins-good1.0?arch=source&distro=esm-infra-legacy/xenialOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
A patch is available and should be applied promptly. Fixed versions include 1.8.3-1ubuntu0.5+esm5, 1.14.5-0ubuntu1~18.04.3+esm5, 1.16.3-0ubuntu1.3+esm5, 1.20.3-0ubuntu1.5, 1.24.2-1ubuntu1.3, and 1.26.5-1ubuntu2.1. Refer to the official Ubuntu security notices USN-8131-1 and USN-9038-1 for details and updates. No alternative mitigations are indicated; applying the official patches is the recommended action.
Description
A remote code execution vulnerability exists in the GStreamer gst-plugins-good1.0 package, specifically in the rtpqdm2depay element. The flaw is due to improper validation of user-supplied data when parsing the packetid element of X-QDM RTP payloads, leading to an out-of-bounds write. Successful exploitation allows an attacker to execute arbitrary code with the privileges of the current process. Multiple versions of gst-plugins-good1.0 prior to fixed releases are affected. A high-severity CVSS 3.0 score of 8.8 reflects the critical impact of this vulnerability.
Reports on CVE-2026-3083
References
- ubuntu.com/security/CVE-2026-3083 (opens in a new tab)
- cve.org/CVERecord?id=CVE-2026-3083 (opens in a new tab)
- gstreamer.freedesktop.org/security/sa-2026-0008.html (opens in a new tab)
- ubuntu.com/security/notices/USN-8131-1 (opens in a new tab)
- ubuntu.com/security/notices/USN-9038-1 (opens in a new tab)