CVE-2026-36910 Denial of service in n/a

Medium 5.5 Published Updated

Attackers can cause a denial of service in MPC-BE media player by tricking users into opening a crafted MP4 file.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-36910?

CVE-2026-36910 is a medium-severity denial of service vulnerability in n/a, published on 1 Jul 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

An access violation in the BaseSplitterFile::Read function of Aleksoid1978 MPC-BE before commit 4341cb3 allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.

Weakness: CWE-119

Which versions are affected by CVE-2026-36910?

How do I fix CVE-2026-36910?

No fix has been published for CVE-2026-36910 yet. Limit exposure of the affected software until one is available.

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-2026-36910 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-36910 exists.

Sources

Also known as GHSA-77h5-78m6-j9cj.

Is CVE-2026-36910 in your software?

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