CVE-2026-46469 Denial of service in Good Plug-ins
An attacker can cause a denial of service in GStreamer by providing a crafted MP4 file that triggers a division by zero error.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-46469?
CVE-2026-46469 is a medium-severity denial of service vulnerability in GStreamer Good Plug-ins, published on 14 May 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
An issue was discovered in GStreamer gst-plugins-good before 1.28.2. When parsing MP4 audio tracks, the isomp4 plugin's qtdemux_parse_trak function does not sufficiently validate atom data before performing division operations, leading to denial of service due to integer division by zero.
Weakness: CWE-369
Which versions are affected by CVE-2026-46469?
It affects 1 product.
Products include Freedesktop Gst-Plugins-Good.
How do I fix CVE-2026-46469?
Upgrade to a fixed version.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-46469 being exploited?
There is no known exploitation of CVE-2026-46469 in the wild and no public exploit code.
Other vulnerabilities in GStreamer Good Plug-ins
Sources
Also known as DEBIAN-CVE-2026-46469, ECHO-91d8-ecde-0f9d, GHSA-f2c5-5798-qfvg, UBUNTU-CVE-2026-46469.