漏洞描述
Algorithmic complexity vulnerability in the multipart_buffer_headers function in main/rfc1867.c in PHP before 5.4.41, 5.5.x before 5.5.25, and 5.6.x before 5.6.9 allows remote attackers to cause a denial of service (CPU consumption) via crafted form data that triggers an improper order-of-growth outcome.
影响产品
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
lists.fedoraproject.orghttp://lists.fedoraproject.org/pipermail/package-announce/2015-May/159031.html↗rhn.redhat.comhttp://rhn.redhat.com/errata/RHSA-2015-1135.html↗www.debian.orghttp://www.debian.org/security/2015/dsa-3280↗php.nethttp://php.net/ChangeLog-5.php↗www.securitytracker.comhttp://www.securitytracker.com/id/1032432↗lists.opensuse.orghttp://lists.opensuse.org/opensuse-updates/2015-06/msg00002.html↗support.apple.comhttps://support.apple.com/kb/HT205031↗lists.apple.comhttp://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html↗rhn.redhat.comhttp://rhn.redhat.com/errata/RHSA-2015-1219.html↗lists.fedoraproject.orghttp://lists.fedoraproject.org/pipermail/package-announce/2015-May/158915.html↗www.oracle.comhttp://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html↗rhn.redhat.comhttp://rhn.redhat.com/errata/RHSA-2015-1186.html↗bugs.php.nethttps://bugs.php.net/bug.php?id=69364↗h20566.www2.hpe.comhttps://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05045763↗www.securityfocus.comhttp://www.securityfocus.com/bid/74903↗rhn.redhat.comhttp://rhn.redhat.com/errata/RHSA-2015-1187.html↗lists.fedoraproject.orghttp://lists.fedoraproject.org/pipermail/package-announce/2015-May/158616.html↗rhn.redhat.comhttp://rhn.redhat.com/errata/RHSA-2015-1218.html↗www.oracle.comhttp://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html↗