Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Buffer overflow in Sendmail before 8.12.5, when configured to use a custom DNS map to query TXT records, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a malicious DNS server.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Sendmail DNS映射TXT记录远程缓冲区溢出漏洞
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中处理DNS部分代码没有很好的检查名字服务器返回的数据，远程攻击者可以利用这个漏洞进行缓冲区溢出攻击，可能以Sendmail进程的权限在系统上执行任意指令。 Sendmail在尝试使用TXT查询类型映射地址的时候没有很好的检查由名字服务器返回的数据，攻击者可以伪造名字服务器返回信息发送超长的字符串给邮件服务器，可导致sendmail产生缓冲区溢出，精心构建返回数据可能以sendmail进程的权
CVSS Information
N/A
Vulnerability Type
N/A