Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The irc_msg_who function in msgs.c in the IRC protocol plugin in libpurple 2.8.0 through 2.9.0 in Pidgin before 2.10.0 does not properly validate characters in nicknames, which allows user-assisted remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted nickname that is not properly handled in a WHO response.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Pidgin libpurple IRC协议插件msgs.c irc_msg_who函数资源管理错误漏洞
Vulnerability Description
Pidgin是一款跨平台的实时通信客户端，它支持多个常用的实时通信协议，用户可用同一个软件登录不同的实时通信服务。 Pidgin 2.10.0之前版本的libpurple 2.8.0至2.9.0版本的IRC协议插件中的msgs.c中的irc_msg_who函数不能正确验证别名中的字符。用户辅助的远程攻击者可借助没有在WHO响应中得到正确处理的特制别名导致拒绝服务（空指针解引用和应用程序崩溃）。
CVSS Information
N/A
Vulnerability Type
N/A