CVE-2026-73472: GStreamer gst-plugins-good · Integer Overflow or Wraparound
Affects GStreamer gst-plugins-goodSource CVE Database V5
Not known to be exploited · CVSS 6.1 Medium : upgrade to 1.28.6 when convenient.
Data as of 6 Nov 2026, 06:49 UTC
Thin evidence
One scorer or none| CNA (redhat) | CVSS 3.1 | 6.1 |
|---|
- Patch
- Available – fixed in 1.28.6
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 6 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 5 Nov 2026.
What to do
Upgrade GStreamer gst-plugins-good to 1.28.6.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| GStreamergst-plugins-good | Affected
| Fixed in
|
AI-suggested
A fix is available in gst-plugins-good version 1.28.6. Users and administrators should upgrade to this version or later to remediate the vulnerability. No additional mitigation is required as the vulnerability is addressed by the official patch. Avoid opening or previewing untrusted AVI files until the update is applied.
Description
CVE-2026-73472 is an integer overflow vulnerability in the GStreamer gst-plugins-good component (avidemux). The flaw occurs in the superindex and subindex parsers, allowing integer overflow to bypass bounds checks and cause out-of-bounds reads. Because avidemux is auto-plugged by common GStreamer elements like playbin, decodebin, and gst-discoverer, simply opening or previewing a crafted AVI file can trigger the issue. The vulnerability can cause application crashes leading to denial of service or limited memory disclosure but does not enable arbitrary code execution or privilege escalation under default settings. The issue is fixed in gst-plugins-good version 1.28.6.