Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The SMTP server in Postfix before 2.5.13, 2.6.x before 2.6.10, 2.7.x before 2.7.4, and 2.8.x before 2.8.3, when certain Cyrus SASL authentication methods are enabled, does not create a new server handle after client authentication fails, which allows remote attackers to cause a denial of service (heap memory corruption and daemon crash) or possibly execute arbitrary code via an invalid AUTH command with one method followed by an AUTH command with a different method.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Postfix SMTP Server Cyrus SASL认证方法缓冲区溢出漏洞
Vulnerability Description
Postfix是Unix类操作系统中所使用的邮件传输代理。 Postfix 2.5.13之前版本，2.6.10之前的2.6.x版本，2.7.4之前的2.7.x版本和2.8.3之前的2.8.x版本的SMTP服务器中存在缓冲区溢出漏洞。当Cyrus SASL认证方法启用时，Postfix SMTP Server为每个SMTP会话创建了一个SASL句柄，在关闭SMTP连接前会一直使用此句柄。根据Cyrus SASL include源文件的注释，服务器在客户端验证失败后不应重新使用Cyrus SASL服务器，而应
CVSS Information
N/A
Vulnerability Type
N/A