Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The compare_tor_addr_to_addr_policy function in or/policies.c in Tor before 0.2.2.39, and 0.2.3.x before 0.2.3.21-rc, allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a zero-valued port field that is not properly handled during policy comparison.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Tor ‘compare_tor_addr_to_addr_policy’函数拒绝访问漏洞
Vulnerability Description
Tor（The Onion Router）是第二代洋葱路由（onion routing）的一种实现，主要用于匿名访问互联网。 Tor 0.2.2.39之前版本、2.3.21-rc之前的0.2.3.x版本中的or/policies.c中的‘compare_tor_addr_to_addr_policy’函数中存在漏洞。远程攻击者可利用该漏洞通过未正确处理政策对比过程的0值端口字段，导致拒绝服务（声明失败和守护进程退出）。
CVSS Information
N/A
Vulnerability Type
N/A