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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
sink.c in fetchmail before 6.3.9 allows context-dependent attackers to cause a denial of service (NULL dereference and application crash) by refusing certain warning messages that are sent over SMTP.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Fetchmail无效警告消息本地拒绝服务漏洞
Vulnerability Description
Fetchmail是免费的软件包,可以从远程POP2、POP3、IMAP、ETRN或ODMR服务器检索邮件并将其转发给本地SMTP、LMTP服务器或消息传送代理。 在某些情况下Fetchmail会生成警告消息并发送给管理员信箱或启动Fetchmail的用户,例如,当登录到上游服务器反复失败或消息超过大小限制时就会生成这样的消息。如果之后Fetchmail将消息转发到的SMTP监听程序拒绝了这个警告消息,在试图确定是否应发送bounce消息时会引用空指针,导致Fetchmail崩溃,在重启之前不会再收集任何
CVSS Information
N/A
Vulnerability Type
N/A