CVE-2026-92881 vgmstream AWB parser awb.c init_vgmstream_awb_memory divide by zero

Medium 5.3 Published Updated

A remote attacker can cause a denial of service via a divide-by-zero error in the AWB parser of the vgmstream library.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-92881?

CVE-2026-92881 is a medium-severity denial of service vulnerability in vgmstream, published on 17 Sep 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A security vulnerability has been detected in vgmstream. The affected element is the function init_vgmstream_awb_memory of the file src/meta/awb.c of the component AWB parser. Such manipulation leads to divide by zero. The attack can be executed remotely. The name of the patch is ae37662ad626254ddd96ad69ac263792d7a92024. A patch should be applied to remediate this issue.

Weakness: CWE-404, CWE-369

Which versions are affected by CVE-2026-92881?

How do I fix CVE-2026-92881?

No fix has been published for CVE-2026-92881 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-2026-92881 being exploited?

There is no known exploitation of CVE-2026-92881 in the wild and no public exploit code.

Sources

Also known as GHSA-8wj3-5vfm-7665.

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