CVE-2020-28479 Denial of Service (DoS)

Medium 5.9 Published Updated

Attackers can cause a denial of service in the jointjs library by exploiting the unsetByPath function.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2020-28479?

CVE-2020-28479 is a medium-severity denial of service vulnerability in jointjs, published on 19 Jan 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The package jointjs before 3.3.0 are vulnerable to Denial of Service (DoS) via the unsetByPath function.

Which versions are affected by CVE-2020-28479?

2 open source packages ship an affected version, including jointjs. It affects 1 product.

PackageAffectedFixed in
jointjs npmAll versions3.3.0
jointjs npmAll versions3.3.0

Products include Jointjs Jointjs.

How do I fix CVE-2020-28479?

Upgrade jointjs to 3.3.0 or later.

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-2020-28479 being exploited?

There is no known exploitation of CVE-2020-28479 in the wild and no public exploit code.

Sources

Also known as GHSA-cq8r-fc3q-6hg2.

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