Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Multiple integer handling errors in PHP before 4.3.10 allow attackers to bypass safe mode restrictions, cause a denial of service, or execute arbitrary code via (1) a negative offset value to the shmop_write function, (2) an "integer overflow/underflow" in the pack function, or (3) an "integer overflow/underflow" in the unpack function. NOTE: this issue was originally REJECTed by its CNA before publication, but that decision is in active dispute. This candidate may change significantly in the future as a result of further discussion.
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社区的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。 PHP4.3.10之前版本存在多个整数处理设计漏洞，导致出现绕过安全模式限制，拒绝服务或执行任意代码。 通过以下方式可利用此漏洞：(1)在shmop_write函数中使用负偏移量的值；(2)pack函数中整数溢出；(3)uppack函数中整数溢出。
CVSS Information
N/A
Vulnerability Type
N/A