Vulnerability Information
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Vulnerability Title
global buffer-overflow in mbfl_filt_conv_big5_wchar
Vulnerability Description
When using certain mbstring functions to convert multibyte encodings, in PHP versions 7.2.x below 7.2.27, 7.3.x below 7.3.14 and 7.4.x below 7.4.2 it is possible to supply data that will cause function mbfl_filt_conv_big5_wchar to read past the allocated buffer. This may lead to information disclosure or crash.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Vulnerability Type
跨界内存读
Vulnerability Title
PHP 缓冲区错误漏洞
Vulnerability Description
PHP（PHP：Hypertext Preprocessor，PHP：超文本预处理器）是PHPGroup和开放源代码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。 PHP 7.2.27之前的7.2.x版本、7.3.14之前的7.3.x版本和7.4.2之前的7.4.x版本中存在缓冲区错误漏洞。攻击者可利用该漏洞获取信息或造成应用程序崩溃。
CVSS Information
N/A
Vulnerability Type
N/A