漏洞描述
Buffer overflow in the apache_request_headers function in sapi/cgi/cgi_main.c in PHP 5.4.x before 5.4.3 allows remote attackers to cause a denial of service (application crash) via a long string in the header of an HTTP request.
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
www.php.nethttp://www.php.net/ChangeLog-5.php#5.4.3↗bugs.php.nethttps://bugs.php.net/bug.php?id=61807↗secunia.comhttp://secunia.com/advisories/49014↗exchange.xforce.ibmcloud.comhttps://exchange.xforce.ibmcloud.com/vulnerabilities/75545↗www.php.nethttp://www.php.net/archive/2012.php#id2012-05-08-1↗bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=820000↗h20564.www2.hp.comhttps://h20564.www2.hp.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c03839862↗www.securityfocus.comhttp://www.securityfocus.com/bid/53455↗