Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The file_check_mem function in funcs.c in file before 5.23, as used in the Fileinfo component in PHP before 5.5.34, 5.6.x before 5.6.20, and 7.x before 7.0.5, mishandles continuation-level jumps, which allows context-dependent attackers to cause a denial of service (buffer overflow and application crash) or possibly execute arbitrary code via a crafted magic file.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
PHP Fileinfo组件file 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；Fileinfo是其中的一个用于显示文件属性并支持批量修改其属性的组件。file是软件开发者Christos Zoulas所负责维护的一套用于类Unix系统下查看文件格式的工具。 PHP的Fileinfo组件中使用的file的funcs.c文件中的‘file_check_mem’函数存在安全漏洞，该漏洞源于程序没有正确处理continuation
CVSS Information
N/A
Vulnerability Type
N/A