漏洞信息
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Vulnerability Title
Missing release of locks in PJSIP
Vulnerability Description
PJSIP is a free and open source multimedia communication library written in the C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In various parts of PJSIP, when error/failure occurs, it is found that the function returns without releasing the currently held locks. This could result in a system deadlock, which cause a denial of service for the users. No release has yet been made which contains the linked fix commit. All versions up to an including 2.11.1 are affected. Users may need to manually apply the patch.
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Vulnerability Type
加锁机制不恰当
Vulnerability Title
PJSIP 安全漏洞
Vulnerability Description
PJSIP是一个免费和开源的多媒体通信库，用C语言编写，实现基于标准的协议，如SIP, SDP, RTP, STUN, TURN，和ICE。 PJSIP 存在安全漏洞，在PJSIP的各个部分，当出现error/failure时，发现函数返回时没有释放当前持有的locks。这可能会导致系统锁死，从而导致用户拒绝服务。
CVSS Information
N/A
Vulnerability Type
N/A