Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Cyrus SASL 2.1.23, 2.1.26, and earlier does not properly handle when a NULL value is returned upon an error by the crypt function as implemented in glibc 2.17 and later, which allows remote attackers to cause a denial of service (thread crash and consumption) via (1) an invalid salt or, when FIPS-140 is enabled, a (2) DES or (3) MD5 encrypted password, which triggers a NULL pointer dereference.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Cyrus SASL Library 空指针逆向引用拒绝服务漏洞
Vulnerability Description
SASL（Simple Authentication Security Layer）是一个简单认证安全层，它主要是用于SMTP认证。Cyrus SASL是SASL的一个实现，主要在客户端或服务器端提供身份验证。 glibc 2.17及更新的版本中的Cyrus SASL 2.1.23，2.1.26及之前的版本中存在安全漏洞，该漏洞源于程序没有正确处理crypt函数返回的NULL值。远程攻击者可借助(1)无效的salt或使用(2)DES或(3)MD5加密算法，利用该漏洞触发使用空指针逆向引用，造成拒绝服务（线
CVSS Information
N/A
Vulnerability Type
N/A