CVE-2026-36908 Denial of service in n/a

Medium 5.5 Published Updated

Attackers can cause a denial of service via a crafted MP4 file due to a stack overflow in the Bento4 library.

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-2026-36908?

CVE-2026-36908 is a medium-severity denial of service vulnerability in n/a, published on 26 Jun 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

A stack overflow in the AP4_Array<AP4_TrunAtom::Entry>::EnsureCapacity component of axiomatic-systems Bento4 before v1.8.9allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.

Weakness: CWE-121

Which versions are affected by CVE-2026-36908?

How do I fix CVE-2026-36908?

No fix has been published for CVE-2026-36908 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-2026-36908 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-36908 exists.

Sources

Also known as GHSA-h2mr-gm7g-c3gr.

Is CVE-2026-36908 in your software?

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