Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The imagegammacorrect function in ext/gd/gd.c in PHP before 5.6.25 and 7.x before 7.0.10 does not properly validate gamma values, which allows remote attackers to cause a denial of service (out-of-bounds write) or possibly have unspecified other impact by providing different signs for the second and third arguments.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
PHP‘ext/gd/gd.c’信息泄露漏洞
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 5.6.25之前版本和7.0.10之前的7.x版本中的ext/gd/gd.c文件中的‘imagegammacorrect’函数存在安全漏洞，该漏洞源于程序没有正确验证‘gamma’值。远程攻击者可通过对第二和第三参数提供不同标志利用该漏洞造成拒绝服务（越边界写入）。
CVSS Information
N/A
Vulnerability Type
N/A