CVE-2025-25471 Null dereference in n/a

Medium 4.3 Published Updated

A NULL pointer dereference in FFmpeg's MOV demuxer allows attackers to cause a denial of service via crafted media files.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-25471?

CVE-2025-25471 is a medium-severity vulnerability in n/a, published on 18 Feb 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

FFmpeg git master before commit fd1772 was discovered to contain a NULL pointer dereference via the component libavformat/mov.c.

Weakness: CWE-476

Which versions are affected by CVE-2025-25471?

How do I fix CVE-2025-25471?

No fix has been published for CVE-2025-25471 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-25471 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-25471 exists.

Sources

Also known as GHSA-jv3p-xr22-v88x, UBUNTU-CVE-2025-25471.

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