Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The ZIP signature-verification feature in PHP before 5.6.26 and 7.x before 7.0.11 does not ensure that the uncompressed_filesize field is large enough, which allows remote attackers to cause a denial of service (out-of-bounds memory access) or possibly have unspecified other impact via a crafted PHAR archive, related to ext/phar/util.c and ext/phar/zip.c.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
PHP 拒绝服务漏洞
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 5.6.26之前的版本和7.0.11之前的7.x版本中的ZIP signature-verification功能存在安全漏洞，该漏洞源于程序没有确认‘uncompressed_filesize’字段值是否足够大。远程攻击者可借助特制的PHAR归档利用该漏洞造成拒绝服务（越边界内存访问）
CVSS Information
N/A
Vulnerability Type
N/A