Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The extract function in PHP before 5.2.15 does not prevent use of the EXTR_OVERWRITE parameter to overwrite (1) the GLOBALS superglobal array and (2) the this variable, which allows context-dependent attackers to bypass intended access restrictions by modifying data structures that were not intended to depend on external input, a related issue to CVE-2005-2691 and CVE-2006-3758.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
PHP extract功能输入验证漏洞
Vulnerability Description
PHP 是一款免费开放源代码的WEB脚本语言包，可使用在Microsoft Windows、Linux和Unix操作系统下。 PHP 5.2.15之前版本中的extract功能不能阻止使用EXTR_OVERWRITE参数去重写(1)GLOBALS superglobal数组和(2)this变量。上下文相关攻击者可以通过修改无意依赖外部输入的数据结构绕过预设的访问限制。
CVSS Information
N/A
Vulnerability Type
N/A