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CVE-2022-4741— docconv XMLToText memory allocation

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 1.2.0及以前的版本存在安全漏洞，该漏洞源于其ConvertDocx/ConvertODT/ConvertPages/ConvertXML/XMLToText函数的操作发生不可控的内存分配。

CVSS 4.3 · Medium EPSS 0.76% · P54

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-4741

Vulnerability Information
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Vulnerability Title
docconv XMLToText memory allocation
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in docconv up to 1.2.0 and classified as problematic. This issue affects the function ConvertDocx/ConvertODT/ConvertPages/ConvertXML/XMLToText. The manipulation leads to uncontrolled memory allocation. The attack may be initiated remotely. Upgrading to version 1.2.1 is able to address this issue. The name of the patch is 42bcff666855ab978e67a9041d0cdea552f20301. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-216779.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
未经控制的内存分配
Source: CVE Program / CVE List V5
Vulnerability Title
docconv 安全漏洞
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 1.2.0及以前的版本存在安全漏洞，该漏洞源于其ConvertDocx/ConvertODT/ConvertPages/ConvertXML/XMLToText函数的操作发生不可控的内存分配。
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-2022-4741

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III. Intelligence Information for CVE-2022-4741

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Patches & Fixes for CVE-2022-4741 (2)

Vendor Advisories for CVE-2022-4741 (1)

Other References for CVE-2022-4741 (1)

Same Patch Batch · n/a · 2022-12-25 · 30 CVEs total

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Showing top 20 of 30 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: docconv
Same vendor: n/a
Same weakness: CWE-789

V. Comments for CVE-2022-4741

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