Vulnerability Information
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Vulnerability Description
Asterisk Open Source 1.0.x and 1.2.x before 1.2.29 and Business Edition A.x.x and B.x.x before B.2.5.3, when pedantic parsing (aka pedanticsipchecking) is enabled, allows remote attackers to cause a denial of service (daemon crash) via a SIP INVITE message that lacks a From header, related to invocations of the ast_uri_decode function, and improper handling of (1) an empty const string and (2) a NULL pointer.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Asterisk SIP通道驱动远程拒绝服务漏洞
Vulnerability Description
Asterisk是开放源码的软件PBX，支持各种VoIP协议和设备。 Asterisk在以pedantic模式处理SIP时，Asterisk将From头的值传送给了ast_uri_decode函数进行解码。由于没有检查From值是否为空，因此上述情况可能导致例程崩溃。
CVSS Information
N/A
Vulnerability Type
N/A