Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
transports/appendfile.c in Exim before 4.72, when a world-writable sticky-bit mail directory is used, does not verify the st_nlink field of mailbox files, which allows local users to cause a denial of service or possibly gain privileges by creating a hard link to another user's file.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Exim 'transports/appendfile.c'拒绝服务漏洞
Vulnerability Description
Exim是由剑桥大学开发的Unix系统上的邮件传输代理（MTA）。 当全局可写sticky-bit邮件目录被使用时，Exim的transports/appendfile.c无法验证邮箱文件的st_nlink字段，本地用户可创建与另一用户文件的hard链接，引发拒绝服务或获取权限。
CVSS Information
N/A
Vulnerability Type
N/A