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CVE-2021-42586

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.

GNU LibreDWG是GNU社区的一个用于处理DWG文件的C语言库。 GNU LibreDWG 0.12.4之前版本存在缓冲区错误漏洞，该漏洞源于decode_r2007.c的copy_bytes中发现堆缓冲区溢出。

AI Predicted 7.8 Difficulty: Moderate EPSS 1.01% · P60

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-42586

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A heap buffer overflow was discovered in copy_bytes in decode_r2007.c in dwgread before 0.12.4 via a crafted dwg file.
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
GNU LibreDWG 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GNU LibreDWG是GNU社区的一个用于处理DWG文件的C语言库。 GNU LibreDWG 0.12.4之前版本存在缓冲区错误漏洞，该漏洞源于decode_r2007.c的copy_bytes中发现堆缓冲区溢出。
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
- n/a n/a -

II. Public POCs for CVE-2021-42586

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III. Intelligence Information for CVE-2021-42586

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Other References for CVE-2021-42586 (1)

Same Patch Batch · n/a · 2022-05-23 · 22 CVEs total

CVE-2022-31466 7.9 HIGH TOCTOU Vulnerability in Quick Heal Total Security
CVE-2022-31467 7.9 HIGH DLL Hijacking Vulnerability in Quick Heal Total Security
CVE-2021-41714 7.7 HIGH Tipask 安全漏洞
CVE-2022-28944 多款EMCO Software产品安全漏洞
CVE-2021-42585 GNU LibreDWG 缓冲区错误漏洞
CVE-2022-28997 CSZCMS 代码问题漏洞
CVE-2022-28998 Xlight FTP 缓冲区错误漏洞
CVE-2022-29005 Online Birth Certificate System 跨站脚本漏洞
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CVE-2022-30014 Lumidek Associates Simple Food Website 跨站请求伪造漏洞
CVE-2022-28932 D-Link DSL-G2452DG 安全漏洞
CVE-2022-30017 Rescue Dispatch Management System 跨站脚本漏洞
CVE-2022-30016 Rescue Dispatch Management System 访问控制错误漏洞
CVE-2022-29002 XXL-JOB 跨站请求伪造漏洞
CVE-2021-42233 Wondercms plugin Simple Blog 跨站脚本漏洞
CVE-2022-31489 Inout Blockchain AltExchanger SQL注入漏洞
CVE-2022-31488 Nesote Technologies Inout Blockchain AltExchanger SQL注入漏洞
CVE-2022-31487 多款Inout Blockchain产品SQL注入漏洞
CVE-2022-28999 Embarcadero Technologies Dev-CPP 安全漏洞
CVE-2022-29376 XAMPP 安全漏洞

Showing top 20 of 22 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2021-42586

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