Unrated severityNVD Advisory· Published Nov 16, 2014· Updated May 6, 2026
CVE-2014-2667
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.
Affected products
17cpe:2.3:a:python:python:3.2.0:*:*:*:*:*:*:*+ 16 more
- cpe:2.3:a:python:python:3.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:python:python:3.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:python:python:3.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:python:python:3.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:python:python:3.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:python:python:3.2.5:*:*:*:*:*:*:*
- cpe:2.3:a:python:python:3.2.6:*:*:*:*:*:*:*
- cpe:2.3:a:python:python:3.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:python:python:3.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:python:python:3.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:python:python:3.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:python:python:3.3.4:*:*:*:*:*:*:*
- cpe:2.3:a:python:python:3.3.5:*:*:*:*:*:*:*
- cpe:2.3:a:python:python:3.3.6:*:*:*:*:*:*:*
- cpe:2.3:a:python:python:3.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:python:python:3.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:python:python:3.4.2:*:*:*:*:*:*:*
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
8- bugs.python.org/issue21082nvdVendor Advisory
- lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.htmlnvd
- lists.opensuse.org/opensuse-updates/2014-05/msg00007.htmlnvd
- lists.opensuse.org/opensuse-updates/2014-05/msg00008.htmlnvd
- www.openwall.com/lists/oss-security/2014/03/28/15nvd
- www.openwall.com/lists/oss-security/2014/03/29/5nvd
- www.openwall.com/lists/oss-security/2014/03/30/4nvd
- security.gentoo.org/glsa/201503-10nvd
News mentions
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