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CVE-2017-8923

EPSS 4.59% · P89
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I. Basic Information for CVE-2017-8923

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The zend_string_extend function in Zend/zend_string.h in PHP through 7.1.5 does not prevent changes to string objects that result in a negative length, which allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact by leveraging a script's use of .= with a long string.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
PHP 安全漏洞
Source: CNNVD (China National Vulnerability Database)
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 7.1.5及之前的版本中的Zend/zend_string.h文件的‘zend_string_extend’函数存在安全漏洞，该漏洞源于程序没有阻止字符串对象的更改，导致输出负长度值。远程攻击者可利用该漏洞造成拒绝服务（应用程序崩溃）。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

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II. Public POCs for CVE-2017-8923

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III. Intelligence Information for CVE-2017-8923

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Same Patch Batch · n/a · 2017-05-12 · 10 CVEs total

CVE-2017-8360多款HP产品Conexant Systems mictray64.exe 信息泄露漏洞
CVE-2017-8900Ubuntu LightDM 安全漏洞
CVE-2017-8908Artifex Ghostscript 安全漏洞
CVE-2017-8911tnef 数字错误漏洞
CVE-2017-8912CMS Made Simple 代码注入漏洞
CVE-2017-0634Android Synaptics touchscreen驱动程序信息泄露漏洞
CVE-2017-8921FlightGear 安全漏洞
CVE-2017-8924Linux kernel 安全漏洞
CVE-2017-8925Linux kernel 安全漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2017-8923

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