CVE-2021-43579
Quick assessment
Affected
n/a n/a
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
HTMLDOC是一款能够将HTML和Markdown文件转换为EPUB、索引HTML、PostScript和PDF等格式文件的开源程序。 HTMLDOC 存在安全漏洞，该漏洞源于在HTMLDOC <= 1.9.13中，图像加载bmp()中基于堆栈的缓冲区溢出导致远程代码执行。
Public Exploits 1
ExploitDB · 1
EDB-52425 [remote]
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-43579
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A stack-based buffer overflow in image_load_bmp() in HTMLDOC <= 1.9.13 results in remote code execution if the victim converts an HTML document linking to a crafted BMP file.
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
HTMLDOC 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HTMLDOC是一款能够将HTML和Markdown文件转换为EPUB、索引HTML、PostScript和PDF等格式文件的开源程序。 HTMLDOC 存在安全漏洞，该漏洞源于在HTMLDOC <= 1.9.13中，图像加载bmp()中基于堆栈的缓冲区溢出导致远程代码执行。
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-2021-43579
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2021-43579 (1)
Mailing List Discussions for CVE-2021-43579 (1)
Other References for CVE-2021-43579 (2)
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https://github.com/michaelrsweet/htmldoc/issues/456 x_refsource_MISC
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https://github.com/michaelrsweet/htmldoc/compare/v1.9.12...v1.9.13 x_refsource_MISC
Same Patch Batch · n/a · 2021-11-12 · 15 CVEs total
| CVE-2020-21141 | iCMS 跨站请求伪造漏洞 | |
| CVE-2021-43610 | Belledonne Belle-sip 环境问题漏洞 | |
| CVE-2021-43611 | Belledonne Belle-sip 安全漏洞 | |
| CVE-2021-42563 | NI Service Locator 代码问题漏洞 | |
| CVE-2021-43332 | GNU Mailman 跨站脚本漏洞 | |
| CVE-2021-43331 | GNU Mailman 跨站脚本漏洞 | |
| CVE-2021-39303 | JAMF Jamf Pro 代码问题漏洞 | |
| CVE-2021-43492 | Alquist 路径遍历漏洞 | |
| CVE-2021-43493 | ServerManagement 路径遍历漏洞 | |
| CVE-2021-43494 | OpenCV 路径遍历漏洞 | |
| CVE-2021-43496 | Clustering 路径遍历漏洞 | |
| CVE-2021-42775 | Emulex Hba Manager 安全漏洞 | |
| CVE-2021-42773 | Broadcom Management Center 信息泄露漏洞 | |
| CVE-2021-42774 | Broadcom Management Center 缓冲区错误漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-43579
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