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CVE-2022-39381— Unchecked Return Value to NULL Pointer Dereference in PDFDocumentHandler.cpp

Quick assessment

Affected
julianhille MuhammaraJS
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.

MuhammaraJS是Julian Hille个人开发者的一个带有 c/cpp 绑定的节点模块。 MuhammaraJS 2.6.0之前版本存在安全漏洞。攻击者利用该漏洞通过特制的PDF文件导致拒绝服务。

CVSS 7.5 · High EPSS 0.74% · P52

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking
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I. Basic Information for CVE-2022-39381

Vulnerability Information
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Vulnerability Title
Unchecked Return Value to NULL Pointer Dereference in PDFDocumentHandler.cpp
Source: CVE Program / CVE List V5
Vulnerability Description
Muhammara is a node module with c/cpp bindings to modify PDF with js for node or electron (based/replacement on/of galkhana/hummusjs). The package muhammara before 2.6.0; all versions of package hummus are vulnerable to Denial of Service (DoS) when supplied with a maliciously crafted PDF file to be appended to another. This issue has been patched in 2.6.0 for muhammara and not at all for hummus. As a workaround, do not process files from untrusted sources.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未检查返回值导致空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
MuhammaraJS 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MuhammaraJS是Julian Hille个人开发者的一个带有 c/cpp 绑定的节点模块。 MuhammaraJS 2.6.0之前版本存在安全漏洞。攻击者利用该漏洞通过特制的PDF文件导致拒绝服务。
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
julianhille MuhammaraJS < 2.6.0 -

II. Public POCs for CVE-2022-39381

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III. Intelligence Information for CVE-2022-39381

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Patches & Fixes for CVE-2022-39381 (1)

Vendor Advisories for CVE-2022-39381 (1)

Other References for CVE-2022-39381 (2)

IV. Related Vulnerabilities

Same product: MuhammaraJS
Same vendor: julianhille
Same weakness: CWE-690

V. Comments for CVE-2022-39381

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