漏洞描述
The deref_parseCtrl function in servers/slapd/overlays/deref.c in OpenLDAP 2.4.13 through 2.4.40 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an empty attribute list in a deref control in a search request.
影响产品
暂无结构化产品信息。
修复建议
建议关注厂商安全公告，及时升级至已修复版本，并结合实际资产暴露情况采取缓解措施。
参考链接
bugs.debian.orghttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=776988↗seclists.orghttps://seclists.org/bugtraq/2019/Dec/23↗lists.opensuse.orghttp://lists.opensuse.org/opensuse-updates/2015-07/msg00069.html↗seclists.orghttp://seclists.org/fulldisclosure/2019/Dec/26↗www.mandriva.comhttp://www.mandriva.com/security/advisories?name=MDVSA-2015:074↗secunia.comhttp://secunia.com/advisories/62787↗www.mandriva.comhttp://www.mandriva.com/security/advisories?name=MDVSA-2015:073↗www.openwall.comhttp://www.openwall.com/lists/oss-security/2015/02/07/3↗www.oracle.comhttp://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html↗www.openldap.orghttp://www.openldap.org/its/?findid=8027↗www.securityfocus.comhttp://www.securityfocus.com/bid/72519↗exchange.xforce.ibmcloud.comhttps://exchange.xforce.ibmcloud.com/vulnerabilities/100937↗support.apple.comhttps://support.apple.com/HT204659↗www.securitytracker.comhttp://www.securitytracker.com/id/1032399↗support.apple.comhttps://support.apple.com/kb/HT210788↗www.debian.orghttp://www.debian.org/security/2015/dsa-3209↗www.openldap.orghttp://www.openldap.org/devel/gitweb.cgi?p=openldap.git%3Ba=commit%3Bh=c32e74763f77675b9e144126e375977ed6dc562c↗lists.apple.comhttp://lists.apple.com/archives/security-announce/2015/Apr/msg00001.html↗