Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Race condition in the chan_pjsip channel driver in Asterisk Open Source 12.x before 12.7.1 and 13.x before 13.0.1 allows remote attackers to cause a denial of service (assertion failure and crash) via a cancel request for a SIP session with a queued action to (1) answer a session or (2) send ringing.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Digium Asterisk Open Source 输入验证漏洞
Vulnerability Description
Digium Asterisk Open Source是美国Digium公司的一套开源的电话交换机（PBX）系统软件。该软件支持语音信箱、多方语音会议、交互式语音应答(IVR)等。 Digium Asterisk Open Source 12.7.0及之前版本和13.0.0及之前版本的chan_pjsip通道驱动程序中存在竞争条件漏洞。远程攻击者可通过发送特制的请求利用该漏洞造成拒绝服务（声明失败和崩溃）。
CVSS Information
N/A
Vulnerability Type
N/A