Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
sapi/fpm/fpm/fpm_log.c in PHP before 5.5.31, 5.6.x before 5.6.17, and 7.x before 7.0.2 misinterprets the semantics of the snprintf return value, which allows attackers to obtain sensitive information from process memory or cause a denial of service (out-of-bounds read and buffer overflow) via a long string, as demonstrated by a long URI in a configuration with custom REQUEST_URI logging.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
PHP 缓冲区溢出漏洞
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中的sapi/fpm/fpm/fpm_log.c文件中存在安全漏洞，该漏洞源于程序没有正确处理snprintf函数的返回值。攻击者可借助较长的字符串利用该漏洞获取进程内存中的敏感信息或造成拒绝服务（越边界读取和缓冲区溢出）。以下版本受到影响：PHP 5.5.31之前的版本，5.6.17之
CVSS Information
N/A
Vulnerability Type
N/A