漏洞描述
ext/standard/var_unserializer.c in PHP before 5.6.25 and 7.x before 7.0.10 mishandles certain invalid objects, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted serialized data that leads to a (1) __destruct call or (2) magic method call.
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
github.comhttps://github.com/php/php-src/commit/20ce2fe8e3c211a42fee05a461a5881be9a8790e?w=1↗bugs.php.nethttps://bugs.php.net/bug.php?id=72663↗www.securityfocus.comhttp://www.securityfocus.com/bid/92756↗www.tenable.comhttps://www.tenable.com/security/tns-2016-19↗openwall.comhttp://openwall.com/lists/oss-security/2016/09/02/9↗www.php.nethttp://www.php.net/ChangeLog-7.php↗security.gentoo.orghttps://security.gentoo.org/glsa/201611-22↗www.php.nethttp://www.php.net/ChangeLog-5.php↗www.securitytracker.comhttp://www.securitytracker.com/id/1036680↗rhn.redhat.comhttp://rhn.redhat.com/errata/RHSA-2016-2750.html↗