cve/2014/CVE-2014-2667.md

CVE-2014-2667

Description

Race condition in the _get_masked_mode function in Lib/os.py in Python 3.2 through 3.5, when exist_ok is set to true and multiple threads are used, might allow local users to bypass intended file permissions by leveraging a separate application vulnerability before the umask has been set to the expected value.

POC

Reference

No PoCs from references.

Github

• https://github.com/jgsqware/clairctl