CVE-2021-33499 Denial of service in n/a

High 7.5 Published Updated

Remote attackers can cause denial of service in Pexip Infinity due to missing H.264 input validation.

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-2021-33499?

CVE-2021-33499 is a high-severity denial of service vulnerability in n/a, published on 15 Jan 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Pexip Infinity before 26 allows remote denial of service because of missing H.264 input validation (issue 2 of 2).

Weakness: CWE-20

Which versions are affected by CVE-2021-33499?

It affects 1 product.

Products include Pexip Infinity.

How do I fix CVE-2021-33499?

No fix has been published for CVE-2021-33499 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-2021-33499 being exploited?

There is no known exploitation of CVE-2021-33499 in the wild and no public exploit code.

Sources

Also known as GHSA-49wq-p4gj-4m2v.

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