CVE:CVE-2017-17740
CNNVD:CNNVD-201712-658
OpenLDAP是美国OpenLDAP基金会的一个轻型目录访问协议（LDAP）的自由和开源实现，它已被包含在Linux发行版中。
OpenLDAP 2.4.45及之前的版本中的contrib/slapd-modules/nops/nops.c文件存在安全漏洞。当nops模块和memberof overlay被打开时，远程攻击者可利用该漏洞造成拒绝服务（slapd崩溃）。
solution:Upgrade openldap openldap to a higher version than 2.4.45,and avoid the version (,2.4.45]; Upgrade opensuse leap to a higher version than 15.0,15.1,and avoid the version 15.0,15.1; Upgrade oracle blockchain_platform to a higher version than 21.1.2,and avoid the version (,21.1.2); Upgrade mcafee policy_auditor to a higher version than 6.5.1,and avoid the version (,6.5.1)