CVEvulnerability

CVE-2014-2667

3.3 LOW Published 2014-11-16 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2014-11-16
Last modified
2026-06-17
Assigner
[email protected]
CVSS 2.0 ([email protected])
3.3 LOW — AV:L/AC:M/Au:N/C:P/I:P/A:N
Weaknesses
CWE-362

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.

Affected configurations

• python python 3.2.0 • python python 3.2.1 • python python 3.2.2 • python python 3.2.3 • python python 3.2.4 • python python 3.2.5 • python python 3.2.6 • python python 3.3.0 • python python 3.3.1 • python python 3.3.2 • python python 3.3.3 • python python 3.3.4 • python python 3.3.5 • python python 3.3.6 • python python 3.4.0 • python python 3.4.1 • python python 3.4.2

Related

Weakness · CWE (1)

  • CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization weakness

References