Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2021-23165

Quick assessment

Affected
n/a htmldoc
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.

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 存在缓冲区错误漏洞，该漏洞源于ps-pdf.cxx 中 pspdf_prepare_outpages() 函数中的边界错误。远程攻击者利用该漏洞可以触发基于堆的缓冲区溢出并使库崩溃。该漏洞允许远程攻击者执行拒绝服务（DoS）攻击。受影响的产品和版本：htmldoc ( Debian 软件包）：1.9.2-1、1.9.2-2、1.9.3、1.9.3-1、1

AI Predicted 9.8 Difficulty: Easy EPSS 3.51% · P89

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2021-23165

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in htmldoc before v1.9.12. Heap buffer overflow in pspdf_prepare_outpages(), in ps-pdf.cxx may lead to execute arbitrary code and denial of service.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
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 存在缓冲区错误漏洞，该漏洞源于ps-pdf.cxx 中 pspdf_prepare_outpages() 函数中的边界错误。远程攻击者利用该漏洞可以触发基于堆的缓冲区溢出并使库崩溃。该漏洞允许远程攻击者执行拒绝服务（DoS）攻击。受影响的产品和版本：htmldoc ( Debian 软件包）：1.9.2-1、1.9.2-2、1.9.3、1.9.3-1、1
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
- htmldoc before v1.9.12 -

II. Public POCs for CVE-2021-23165

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-23165

请登录查看更多情报信息。

Patches & Fixes for CVE-2021-23165 (2)

Vendor Advisories for CVE-2021-23165 (1)

Other References for CVE-2021-23165 (1)

Same Patch Batch · n/a · 2022-03-16 · 80 CVEs total

CVE-2022-23812 9.8 CRITICAL Malicious Package
CVE-2021-23648 5.4 MEDIUM Cross-site Scripting (XSS)
CVE-2022-21164 3.7 LOW Denial of Service (DoS)
CVE-2021-39695 Google Android 权限许可和访问控制问题漏洞
CVE-2021-39707 Google Android 权限许可和访问控制问题漏洞
CVE-2021-39689 Google Android 数据伪造问题漏洞
CVE-2021-39667 Google Android 缓冲区错误漏洞
CVE-2021-39624 Google Android 资源管理错误漏洞
CVE-2021-0957 Google Android 权限许可和访问控制问题漏洞
CVE-2021-39793 Google Android 缓冲区错误漏洞
CVE-2021-39685 Google Android 缓冲区错误漏洞
CVE-2021-39693 Google Android 缓冲区错误漏洞
CVE-2021-39694 Google Android 权限许可和访问控制问题漏洞
CVE-2021-39690 Google Android 输入验证错误漏洞
CVE-2021-39697 Google Android 权限许可和访问控制问题漏洞
CVE-2021-39698 Google Android 资源管理错误漏洞
CVE-2021-39701 Google Android 输入验证错误漏洞
CVE-2021-39702 Google Android 权限许可和访问控制问题漏洞
CVE-2021-39703 Google Android 权限许可和访问控制问题漏洞
CVE-2021-39704 Google Android 权限许可和访问控制问题漏洞

Showing top 20 of 80 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: htmldoc
Same vendor: n/a
Same weakness: CWE-122

V. Comments for CVE-2021-23165

No comments yet

Leave a comment