CVE-2025-66379 Denial of service in Infinity

High 7.5 Published Updated

Remote attackers can cause a denial of service in Pexip Infinity by sending a crafted media stream that triggers a software abort.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-66379?

CVE-2025-66379 is a high-severity denial of service vulnerability in Pexip Pexip Infinity, published on 25 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Pexip Infinity before 39.0 has Improper Input Validation in the media implementation, allowing a remote attacker to trigger a software abort via a crafted media stream, resulting in a denial of service.

Weakness: CWE-617

Which versions are affected by CVE-2025-66379?

It affects 1 product.

Products include Pexip Pexip Infinity.

How do I fix CVE-2025-66379?

No fix has been published for CVE-2025-66379 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-2025-66379 being exploited?

There is no known exploitation of CVE-2025-66379 in the wild and no public exploit code.

All Pexip Pexip Infinity vulnerabilities

Sources

Also known as GHSA-g75q-8q7j-ggf3.

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