Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The SplObjectStorage unserialize implementation in ext/spl/spl_observer.c in PHP before 7.0.12 does not verify that a key is an object, which allows remote attackers to execute arbitrary code or cause a denial of service (uninitialized memory access) via crafted serialized data.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
PHP 安全漏洞
Vulnerability Description
PHP（PHP：Hypertext Preprocessor，PHP：超文本预处理器）是PHP Group和开放源代码社区共同维护的一种开源的通用计算机脚本语言。该语言主要用于Web开发，支持多种数据库及操作系统。 PHP 7.0.12之前的版本中的ext/spl/spl_observer.c文件的SplObjectStorage反序列化实现过程存在安全漏洞。远程攻击者可借助特制的序列化数据利用该漏洞执行任意代码或造成拒绝服务（未初始化的内存访问权限）。
CVSS Information
N/A
Vulnerability Type
N/A