Description (CNA)
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 (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- http://www.openwall.com/lists/oss-security/2014/03/28/15
- http://lists.opensuse.org/opensuse-updates/2014-05/msg00008.html
- https://security.gentoo.org/glsa/201503-10
- http://www.openwall.com/lists/oss-security/2014/03/30/4
- http://bugs.python.org/issue21082
- http://www.openwall.com/lists/oss-security/2014/03/29/5
- http://lists.opensuse.org/opensuse-updates/2014-05/msg00007.html
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html
ADP enrichment
No English description supplied.
- http://www.openwall.com/lists/oss-security/2014/03/28/15
- http://lists.opensuse.org/opensuse-updates/2014-05/msg00008.html
- https://security.gentoo.org/glsa/201503-10
- http://www.openwall.com/lists/oss-security/2014/03/30/4
- http://bugs.python.org/issue21082
- http://www.openwall.com/lists/oss-security/2014/03/29/5
- http://lists.opensuse.org/opensuse-updates/2014-05/msg00007.html
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html