Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Format string vulnerability in the dkim_exim_verify_finish function in src/dkim.c in Exim before 4.76 might allow remote attackers to execute arbitrary code or cause a denial of service (daemon crash) via format string specifiers in data used in DKIM logging, as demonstrated by an identity field containing a % (percent) character.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Exim src/dkim.c 'dkim_exim_verify_finish()'格式化字符串漏洞
Vulnerability Description
Exim是英国剑桥大学开发的一个运行于Unix系统中的开源消息传送代理（MTA），它主要负责邮件的路由、转发和投递。 Exim "dkim_exim_verify_finish()"在实现上存在格式字符串漏洞。此漏洞源于在处理包含格式字符串说明符时，src/dkim.c中的"dkim_exim_verify_finish()"函数中存在格式字符串错误，通过发送带有特制"DKIM-Signature:" 标头的电子邮件造成崩溃或内存破坏。
CVSS Information
N/A
Vulnerability Type
N/A