Shell Injection in SourceTree for Mac

SourceTree for Mac had a shell injection vulnerability starting with 1.9.8 prior to 2.3.1 (the fixed version). By visiting a malicious website or by convincing a user to click a sourcetree:// URL with a vulnerable version of SourceTree for Mac installed an attacker could use a shell injection vulnerability to execute arbitrary commands on a victims machine.

Affected versions:

• All versions of SourceTree for Mac from 1.9.8 before 2.3.1 (the fixed version) are affected by this vulnerability. 

Fix:

• SourceTree for Mac version 2.3.2 is available for download from https://www.sourcetreeapp.com/?v=mac.

Acknowledgements:

We would like to credit Matthew Diaz of NCC Group Security Advisory for reporting this issue to us.