CVE-2021-39283 Denial of service in n/a

Medium 5.5 Published Updated

An attacker can cause a denial of service in applications using Live555 by sending multiple SETUP and PLAY commands, triggering an assertion failure.

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
Available

What is CVE-2021-39283?

CVE-2021-39283 is a medium-severity denial of service vulnerability in n/a, published on 18 Aug 2021. 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

liveMedia/FramedSource.cpp in Live555 through 1.08 allows an assertion failure and application exit via multiple SETUP and PLAY commands.

Weakness: CWE-617

Which versions are affected by CVE-2021-39283?

It affects 1 product.

Products include Live555 Live555.

How do I fix CVE-2021-39283?

Upgrade to a fixed version.

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-2021-39283 being exploited?

There is no known exploitation of CVE-2021-39283 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2021-39283, GHSA-w9wx-4fjg-83vq, UBUNTU-CVE-2021-39283.

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