CVE-2018-14878 Deserialization in n/a

High 7.8 Published Updated

Attackers can execute arbitrary code by tricking users into decompiling malicious .NET files in JetBrains dotPeek or ReSharper.

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
None listed

What is CVE-2018-14878?

CVE-2018-14878 is a high-severity unsafe deserialization vulnerability in n/a, published on 13 Aug 2018. 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

JetBrains dotPeek before 2018.2 and ReSharper Ultimate before 2018.1.4 allow attackers to execute code by decompiling a compiled .NET object (such as a DLL or EXE file) with a specific file, because of Deserialization of Untrusted Data.

Weakness: CWE-502

Which versions are affected by CVE-2018-14878?

It affects 2 products.

Products include Jetbrains Dotpeek, Jetbrains Resharper Ultimate.

How do I fix CVE-2018-14878?

No fix has been published for CVE-2018-14878 yet. Limit exposure of the affected software until one is available.

Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.

Is CVE-2018-14878 being exploited?

There is no known exploitation of CVE-2018-14878 in the wild and no public exploit code.

Sources

Also known as GHSA-jw49-q6gw-45w7.

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