CVE-2018-20236 Command injection in Sourcetree for Windows

High 8.8 Published Updated

A remote attacker can execute arbitrary code on a victim's system by sending a malicious URI to Sourcetree for Windows.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2018-20236?

CVE-2018-20236 is a high-severity command injection vulnerability in Atlassian Sourcetree for Windows, published on 8 Mar 2019. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

There was an command injection vulnerability in Sourcetree for Windows from version 0.5a before version 3.0.10 via URI handling. A remote attacker could send a malicious URI to a victim using Sourcetree for Windows to exploit this issue to gain code execution on the system.

Weakness: CWE-77

Which versions are affected by CVE-2018-20236?

It affects 1 product.

Products include Atlassian Sourcetree.

How do I fix CVE-2018-20236?

No fix has been published for CVE-2018-20236 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2018-20236 being exploited?

There is no known exploitation of CVE-2018-20236 in the wild and no public exploit code.

Sources

Also known as GHSA-52v2-8xvg-r55r.

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