Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The dechunk filter in PHP 5.3 through 5.3.2, when decoding an HTTP chunked encoding stream, allows context-dependent attackers to cause a denial of service (crash) and possibly trigger memory corruption via a negative chunk size, which bypasses a signed comparison, related to an integer overflow in the chunk size decoder.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
PHP dechunk过滤器数字错误漏洞
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的dechunk过滤器存在漏洞,当对HTTP分块编码流解码时,攻击者可通过避开带符号整数比较的负数块大小引发拒绝服务(崩溃),并可引起内存崩溃。
CVSS Information
N/A
Vulnerability Type
N/A