漏洞信息
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Vulnerability Title
N/A
Vulnerability Description
Stack-based buffer overflow in Exim 4 before 4.33, when the headers_check_syntax option is enabled, allows remote attackers to cause a denial of service and possibly execute arbitrary code during the header check.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Exim头语法检查远程堆栈缓冲区溢出漏洞
Vulnerability Description
Exim是一款流行的EMAIL服务器(MTA)。 Exim在exim.conf配置文件中设置headers_check_syntax选项时检查头时没有正确检查缓冲区边界,远程攻击者可以利用这个漏洞发送恶意邮件,诱使Exim处理,触发缓冲区溢出。 在exim 3.35的accept.c和exim 4.32的verify.c中: --- char hname[64]; char *t = h->text; char *tt = hname; char *verb = "is"; int len; while
CVSS Information
N/A
Vulnerability Type
N/A