Vulnerability Information
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Vulnerability Title
N/A
Vulnerability 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.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Python'os._get_masked_mode()'函数竞争条件漏洞
Vulnerability Description
Python是Python软件基金会的一套开源的、面向对象的程序设计语言。该语言具有可扩展、支持模块和包、支持多种平台等特点。 Python 3.2版本至3.5版本的Lib/os.py文件中的‘_get_masked_mode’函数中存在竞争条件漏洞。当程序使用多线程并将exist_ok设置为“真”时，本地攻击者可利用该漏洞绕过既定的文件权限。
CVSS Information
N/A
Vulnerability Type
N/A