CVE-2019-0864 Denial of service in Microsoft .NET Framework 2.0

Medium 5.5 Published Updated

Attackers can cause a denial of service by exploiting improper heap memory handling in the .NET Framework.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2019-0864?

CVE-2019-0864 is a medium-severity denial of service vulnerability in Microsoft .Net Framework, published on 16 May 2019. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A denial of service vulnerability exists when .NET Framework improperly handles objects in heap memory, aka '.NET Framework Denial of Service Vulnerability'.

Which versions are affected by CVE-2019-0864?

It affects 1 product.

Products include Microsoft .Net Framework.

How do I fix CVE-2019-0864?

No fix has been published for CVE-2019-0864 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-2019-0864 being exploited?

There is no known exploitation of CVE-2019-0864 in the wild and no public exploit code.

All Microsoft .Net Framework vulnerabilities

Sources

Also known as GHSA-prjj-r5f6-p9xf.

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