Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The exif_process_IFD_TAG function in ext/exif/exif.c in PHP before 5.5.35, 5.6.x before 5.6.21, and 7.x before 7.0.6 does not properly construct spprintf arguments, which allows remote attackers to cause a denial of service (out-of-bounds read) or possibly have unspecified other impact via crafted header data.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
PHP ‘exif_process_IFD_TAG’函数安全漏洞
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。该语言主要用于Web开发，支持多种数据库及操作系统。 PHP的ext/exif/exif.c文件中的‘exif_process_IFD_TAG’函数中存在安全漏洞，该漏洞源于程序没有正确构造‘spprintf’参数。远程攻击者可借助特制的头部数据利用该漏洞造成拒绝服务（越边界读取）。以下版本受到影响：PHP 5.5.35之前版本，5.6.21之前
CVSS Information
N/A
Vulnerability Type
N/A