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Python Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition) Vulnerability - CVE-2014-2667 - Vulnerability Database
Python

Python Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition) Vulnerability - CVE-2014-2667

Low
Reference: CVE-2014-2667
NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2014-2667
Title: Python Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition) Vulnerability
Overview:

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.