漏洞信息
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Vulnerability Title
Exim libspf2 Integer Underflow Remote Code Execution Vulnerability
Vulnerability Description
Exim libspf2 Integer Underflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Exim libspf2. Authentication is not required to exploit this vulnerability. The specific flaw exists within the parsing of SPF macros. When parsing SPF macros, the process does not properly validate user-supplied data, which can result in an integer underflow before writing to memory. An attacker can leverage this vulnerability to execute code in the context of the service account. . Was ZDI-CAN-17578.
CVSS Information
N/A
Vulnerability Type
整数下溢(超界折返)
Vulnerability Title
libspf2 安全漏洞
Vulnerability Description
libspf2是一个库，它允许电子邮件系统（例如 Sendmail、Postfix、Exim、Zmailer 和 MS Exchange）检查SPF 记录并确保电子邮件得到了来自它的域名的授权。这可以防止垃圾邮件发送者、诈骗者和电子邮件病毒/蠕虫常用的电子邮件伪造。 libspf2存在安全漏洞。攻击者利用该漏洞可以执行任意代码。
CVSS Information
N/A
Vulnerability Type
N/A