CVE-2026-38344 Null dereference in n/a
Attackers can cause a denial of service in FFmpeg by supplying a crafted video file that triggers a null pointer dereference.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-38344?
CVE-2026-38344 is a high-severity vulnerability in n/a, published on 27 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A NULL pointer dereference in the get_min_buffer_size function (/libswscale/slice.c) of FFmpeg N-122528-gdd2976b9e1 allows attackers to cause a Denial of Service (DoS) via supplying a crafted video file.
Weakness: CWE-476
Which versions are affected by CVE-2026-38344?
How do I fix CVE-2026-38344?
Upgrade to a fixed version.
Is CVE-2026-38344 being exploited?
There is no known exploitation of CVE-2026-38344 in the wild and no public exploit code.
Sources
Also known as DEBIAN-CVE-2026-38344, GHSA-36fh-g62v-wh23, UBUNTU-CVE-2026-38344.