Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The DNS map code in Sendmail 8.12.8 and earlier, when using the "enhdnsbl" feature, does not properly initialize certain data structures, which allows remote attackers to cause a denial of service (process crash) via an invalid DNS response that causes Sendmail to free incorrect data.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Sendmail dnsmap远程拒绝服务攻击漏洞
Vulnerability Description
Sendmail是一款免费开放源代码的邮件传输代理，可使用在多种Unix和Linux操作系统下。 Sendmail在处理dns map时存在问题，远程攻击者可以利用这个漏洞以sendmail服务进行拒绝服务攻击。 如果在sendmail.cf中使用了dns maps，一定程度的smtp通信可使sendmail随机崩溃。日志会显示如下内容： sm-mta[90653]: ERROR: DNS RDLENGTH=63885 > data len=2468 在dns_parse_reply()函数中构建了RES
CVSS Information
N/A
Vulnerability Type
N/A