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CVE-2021-33797

Quick assessment

Affected
n/a mujs
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.

Artifex Software Artifex MuJS是美国Artifex Software公司的一款轻量级的JavaScript解释器，它用于嵌入到其他的软件中提供脚本执行功能。 Artifex Software Artifex MuJS 1.0.1 至 1.1.1版本存在安全漏洞，该漏洞源于当 js_strtod() 读入浮点数时会导致指针发生缓冲区溢出。

AI Predicted 8.6 Difficulty: Easy EPSS 0.81% · P55

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-33797

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Buffer-overflow in jsdtoa.c in Artifex MuJS in versions 1.0.1 to 1.1.1. An integer overflow happens when js_strtod() reads in floating point exponent, which leads to a buffer overflow in the pointer *d.
Source: CVE Program / CVE List V5
CVSS Information
N/A
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
Artifex Software Artifex MuJS 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Artifex Software Artifex MuJS是美国Artifex Software公司的一款轻量级的JavaScript解释器，它用于嵌入到其他的软件中提供脚本执行功能。 Artifex Software Artifex MuJS 1.0.1 至 1.1.1版本存在安全漏洞，该漏洞源于当 js_strtod() 读入浮点数时会导致指针发生缓冲区溢出。
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
- mujs mujs in versions 1.0.1 to 1.1.1 -

II. Public POCs for CVE-2021-33797

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-33797

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Patches & Fixes for CVE-2021-33797 (1)

Other References for CVE-2021-33797 (1)

Same Patch Batch · n/a · 2023-04-17 · 14 CVEs total

CVE-2015-10102 6.3 MEDIUM Freshdesk Plugin redirect
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CVE-2023-27907 Autodesk Maya 缓冲区错误漏洞
CVE-2023-27906 Autodesk Maya 缓冲区错误漏洞
CVE-2023-25010 Autodesk Maya 安全漏洞
CVE-2023-29665 D-Link DIR-823G 缓冲区错误漏洞
CVE-2023-27705 APNG Files 安全漏洞
CVE-2023-27755 go-bbs 代码问题漏洞
CVE-2023-27844 PrestaShop SQL注入漏洞
CVE-2023-27733 Desdev DedeCMS SQL注入漏洞
CVE-2022-44726 TouchDown Timesheet Tracking for Jira 跨站脚本漏洞

IV. Related Vulnerabilities

Same product: mujs
Same vendor: n/a
Same weakness: CWE-119

V. Comments for CVE-2021-33797

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