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CVE-2022-4643— docconv pdf_ocr.go ConvertPDFImages os command injection

Quick assessment

Affected
n/a docconv
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.

docconv是Search.io开源的一个库。将 PDF、DOC、DOCX、XML、HTML、RTF 等转换为纯文本。 docconv 1.3.5之前版本存在操作系统命令注入漏洞，该漏洞源于文件pdf_ocr.go的ConvertPDFImages函数存在问题，对参数path的操作可以导致os命令注入。

CVSS 6.3 · Medium EPSS 1.81% · P78

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2022-4643

Vulnerability Information
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Vulnerability Title
docconv pdf_ocr.go ConvertPDFImages os command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in docconv up to 1.2.0. It has been declared as critical. This vulnerability affects the function ConvertPDFImages of the file pdf_ocr.go. The manipulation of the argument path leads to os command injection. The attack can be initiated remotely. Upgrading to version 1.2.1 is able to address this issue. The name of the patch is b19021ade3d0b71c89d35cb00eb9e589a121faa5. It is recommended to upgrade the affected component. VDB-216502 is the identifier assigned to this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
docconv 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
docconv是Search.io开源的一个库。将 PDF、DOC、DOCX、XML、HTML、RTF 等转换为纯文本。 docconv 1.3.5之前版本存在操作系统命令注入漏洞，该漏洞源于文件pdf_ocr.go的ConvertPDFImages函数存在问题，对参数path的操作可以导致os命令注入。
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
- docconv 1.0 -

II. Public POCs for CVE-2022-4643

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III. Intelligence Information for CVE-2022-4643

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Patches & Fixes for CVE-2022-4643 (2)

Other References for CVE-2022-4643 (1)

Same Patch Batch · n/a · 2022-12-21 · 21 CVEs total

CVE-2022-25893 9.8 CRITICAL Arbitrary Code Execution
CVE-2022-25895 7.5 HIGH Directory Traversal
CVE-2022-25940 7.5 HIGH Denial of Service (DoS)
CVE-2022-25904 7.5 HIGH Prototype Pollution
CVE-2022-25931 7.5 HIGH Directory Traversal
CVE-2022-24431 7.4 HIGH Command Injection
CVE-2022-25171 7.4 HIGH Command Injection
CVE-2022-44643 5.7 MEDIUM Access policy with access to all tenants and using label selectors has more access
CVE-2022-25929 5.4 MEDIUM Cross-site Scripting (XSS)
CVE-2022-4633 4.3 MEDIUM Auto Upload Images Settings setting-page.php cross-site request forgery
CVE-2022-4632 3.5 LOW Auto Upload Images cross site scripting
CVE-2022-4637 3.5 LOW ep3-bs cross site scripting
CVE-2021-4263 3.5 LOW leanote history.js define cross site scripting
CVE-2022-47635 WMS 代码问题漏洞
CVE-2022-47581 Isode M-Vault 安全漏洞
CVE-2022-46096 Online Covid-19 Directory on Vaccination System 跨站脚本漏洞
CVE-2022-46095 Covid-19 Directory On Vaccination System 跨站脚本漏洞
CVE-2022-40841 NdkAdvancedCustomizationFields 跨站脚本漏洞
CVE-2022-36222 Nokia FastMile 3TG00118ABAD52 信任管理问题漏洞
CVE-2022-36221 Nokia FastMile 3TG00118ABAD52 路径遍历漏洞

IV. Related Vulnerabilities

Same product: docconv
Same vendor: n/a
Same weakness: CWE-78

V. Comments for CVE-2022-4643

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