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CVE-2021-26259

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 中的 render_table_row() 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，并在目标系统上执行任意代码。该漏洞允许远程攻击者在目标系统上执行任意代码。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

AI Predicted 8.8 Difficulty: Easy EPSS 1.21% · P68

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-26259

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in htmldoc in v1.9.12. Heap buffer overflow in render_table_row(),in ps-pdf.cxx may lead to arbitrary code execution and denial of service.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
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 中的 render_table_row() 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，并在目标系统上执行任意代码。该漏洞允许远程攻击者在目标系统上执行任意代码。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
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 v1.9.12 -

II. Public POCs for CVE-2021-26259

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III. Intelligence Information for CVE-2021-26259

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Patches & Fixes for CVE-2021-26259 (1)

Other References for CVE-2021-26259 (1)

Same Patch Batch · n/a · 2022-03-03 · 37 CVEs total

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CVE-2022-22943 VMware Tools for Windows 代码问题漏洞
CVE-2021-3640 Linux kernel 资源管理错误漏洞
CVE-2022-23849 Devolutions Password Hub 授权问题漏洞

Showing top 20 of 37 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: htmldoc
Same vendor: n/a
Same weakness: CWE-787

V. Comments for CVE-2021-26259

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