Vulnerability Information
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Vulnerability Title
pycares has a Use-After-Free Vulnerability
Vulnerability Description
pycares is a Python module which provides an interface to c-ares. c-ares is a C library that performs DNS requests and name resolutions asynchronously. Prior to version 4.9.0, pycares is vulnerable to a use-after-free condition that occurs when a Channel object is garbage collected while DNS queries are still pending. This results in a fatal Python error and interpreter crash. The vulnerability has been fixed in pycares 4.9.0 by implementing a safe channel destruction mechanism.
CVSS Information
N/A
Vulnerability Type
释放后使用
Vulnerability Title
pycares 资源管理错误漏洞
Vulnerability Description
pycares是saghul个人开发者的一个python库。 pycares 4.9.0之前版本存在资源管理错误漏洞，该漏洞源于释放后重用，可能导致解释器崩溃。
CVSS Information
N/A
Vulnerability Type
N/A