CVE-2017-8294
Quick assessment
Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
YARA是一套用于帮助软件研究人员识别和分类恶意软件样本的工具。regex component是其中的一个正则表达式组件。 YARA 3.5.0版本中的regex组件的libyara/re.c文件存在安全漏洞。远程攻击者可利用该漏洞造成拒绝服务（越边界读取和应用程序崩溃）。
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I. Basic Information for CVE-2017-8294
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
libyara/re.c in the regex component in YARA 3.5.0 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted rule that is mishandled in the yr_re_exec function.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
YARA regex组件安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
YARA是一套用于帮助软件研究人员识别和分类恶意软件样本的工具。regex component是其中的一个正则表达式组件。 YARA 3.5.0版本中的regex组件的libyara/re.c文件存在安全漏洞。远程攻击者可利用该漏洞造成拒绝服务（越边界读取和应用程序崩溃）。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2017-8294
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2017-8294 (1)
Vendor Advisories for CVE-2017-8294 (1)
Other References for CVE-2017-8294 (1)
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https://github.com/VirusTotal/yara/issues/646 x_refsource_CONFIRM
Same Patch Batch · n/a · 2017-04-27 · 20 CVEs total
| CVE-2017-3008 | Adobe ColdFusion 跨站脚本漏洞 | |
| CVE-2017-8288 | gnome-shell 安全漏洞 | |
| CVE-2017-8287 | FreeType 2 缓冲区错误漏洞 | |
| CVE-2017-6037 | Wecon Technologies LEVI Studio HMI Editor 缓冲区错误漏洞 | |
| CVE-2017-6035 | Wecon Technologies LEVI Studio HMI Editor 缓冲区错误漏洞 | |
| CVE-2017-8291 | Artifex Ghostscript 安全漏洞 | |
| CVE-2017-8289 | RIOT 缓冲区错误漏洞 | |
| CVE-2017-7415 | Atlassian Confluence 信息泄露漏洞 | |
| CVE-2017-5186 | NetIQ iManagerr和eDirectory 加密问题漏洞 | |
| CVE-2017-3066 | Adobe ColdFusion 安全漏洞 | |
| CVE-2017-8305 | UDFclient 缓冲区错误漏洞 | |
| CVE-2017-8297 | simple-file-manager 路径遍历漏洞 | |
| CVE-2017-8296 | kedpm 安全漏洞 | |
| CVE-2017-5135 | Technicolor DPC3928SL 访问控制错误漏洞 | |
| CVE-2017-8298 | Canvas 跨站脚本漏洞 | |
| CVE-2017-8301 | LibreSSL 安全漏洞 | |
| CVE-2017-8302 | Blue River Interactive Mura CMS 跨站脚本漏洞 | |
| CVE-2017-8308 | Avast Antivirus 安全漏洞 | |
| CVE-2017-8307 | Avast Antivirus 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2017-8294
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