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CVE-2022-0137

Quick assessment

Affected
michaelrsweet 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 1.9.15之前版本存在缓冲区错误漏洞，该漏洞源于image_set_mask 函数存在堆缓冲区溢出，攻击者利用该漏洞可以写入缓冲区边界。

CVSS 7.5 · High EPSS 0.59% · P47

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2022-0137

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A heap buffer overflow in image_set_mask function of HTMLDOC before 1.9.15 allows an attacker to write outside the buffer boundaries.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
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 1.9.15之前版本存在缓冲区错误漏洞，该漏洞源于image_set_mask 函数存在堆缓冲区溢出，攻击者利用该漏洞可以写入缓冲区边界。
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
michaelrsweet htmldoc 1.9.14 -

II. Public POCs for CVE-2022-0137

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III. Intelligence Information for CVE-2022-0137

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Patches & Fixes for CVE-2022-0137 (1)

Other References for CVE-2022-0137 (1)

IV. Related Vulnerabilities

Same product: htmldoc
Same vendor: michaelrsweet
Same weakness: CWE-119

V. Comments for CVE-2022-0137

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