CVE-2022-27114
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.
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 1.9.16 版本存在安全漏洞，该漏洞源于image_load_jpeg方法在调用 malloc 时，img->width 和 img->height 它们大到足以导致整数溢出。 因此，malloc 函数可能会返回小于预期大小的堆块，并且会导致 jpeg_read_scanlines 函数中的缓冲区溢出/地址边界错误。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-27114
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
There is a vulnerability in htmldoc 1.9.16. In image_load_jpeg function image.cxx when it calls malloc,'img->width' and 'img->height' they are large enough to cause an integer overflow. So, the malloc function may return a heap blosmaller than the expected size, and it will cause a buffer overflow/Address boundary error in the jpeg_read_scanlines 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
HTMLDOC 输入验证错误漏洞
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 1.9.16 版本存在安全漏洞，该漏洞源于image_load_jpeg方法在调用 malloc 时，img->width 和 img->height 它们大到足以导致整数溢出。 因此，malloc 函数可能会返回小于预期大小的堆块，并且会导致 jpeg_read_scanlines 函数中的缓冲区溢出/地址边界错误。
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 | - |
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II. Public POCs for CVE-2022-27114
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2022-27114 (1)
Mailing List Discussions for CVE-2022-27114 (1)
Other References for CVE-2022-27114 (1)
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https://github.com/michaelrsweet/htmldoc/issues/471 x_refsource_MISC
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IV. Related Vulnerabilities
V. Comments for CVE-2022-27114
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