CVE-2026-38344 Null dereference in n/a

High 7.5 Published Updated

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.

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