Gnu Security Vulnerabilities (CVEs)

Track 113 security vulnerabilities affecting Gnu products and software. Get instant email alerts when new CVEs are discovered, automated security monitoring, and patch guidance.

12 Critical
80 High
20 Medium
1 Low
🔔 Get Alerts for Gnu
CVE-2020-21840 8.8

CVE-2020-21840 is a heap-based buffer overflow vulnerability in GNU LibreDWG's bit_search_sentinel function that allows attackers to execute arbitrary...

May 17, 2021
CVE-2020-21814 8.8

CVE-2020-21814 is a heap-based buffer overflow vulnerability in GNU LibreDWG's htmlwescape function that allows attackers to execute arbitrary code or...

May 17, 2021
CVE-2020-21816 8.8

CVE-2020-21816 is a heap-based buffer overflow vulnerability in GNU LibreDWG's HTML escape function that allows attackers to execute arbitrary code or...

May 17, 2021
CVE-2020-21818 8.8

A heap-based buffer overflow vulnerability in GNU LibreDWG allows attackers to execute arbitrary code or cause denial of service by processing special...

May 17, 2021
CVE-2020-21813 7.8

CVE-2020-21813 is a heap-based buffer overflow vulnerability in GNU LibreDWG's dwg2SVG converter. Attackers can exploit this by crafting malicious DWG...

May 17, 2021
CVE-2021-20294 7.8

A stack buffer overflow vulnerability in binutils readelf 2.35 allows attackers to execute arbitrary code by tricking users into processing malicious ...

Apr 29, 2021
CVE-2021-30184 7.8

CVE-2021-30184 is a buffer overflow vulnerability in GNU Chess 6.2.7 that allows attackers to execute arbitrary code by providing malicious PGN (Porta...

Apr 7, 2021
CVE-2021-3466 9.8

CVE-2021-3466 is a buffer overflow vulnerability in libmicrohttpd's post_process_urlencoded function due to missing bounds checking. This allows remot...

Mar 25, 2021
CVE-2021-20231 9.8

This CVE-2021-20231 is a critical use-after-free vulnerability in GnuTLS that occurs when a client sends a key_share extension, potentially leading to...

Mar 12, 2021
CVE-2021-20233 8.2

This GRUB2 vulnerability allows attackers to corrupt memory by one byte for each quote in menu input due to an incorrect length calculation. It affect...

Mar 3, 2021
CVE-2020-25632 8.2

This CVE-2020-25632 vulnerability in GRUB2 allows attackers to unload kernel modules that other modules depend on, creating a use-after-free condition...

Mar 3, 2021
CVE-2020-27779 7.5

This vulnerability in GRUB2 allows privileged attackers to bypass Secure Boot protections by using the cutmem command to remove memory address ranges....

Mar 3, 2021
CVE-1999-0199 9.8

This CVE describes a documentation issue in glibc's tdelete function where the return value behavior when deleting a tree's root was unspecified. This...

Oct 6, 2020

Why Monitor Gnu Security Vulnerabilities?

Real-time CVE tracking: Our automated system monitors 113+ known vulnerabilities affecting Gnu products and software packages. Stay ahead of emerging threats with instant email notifications when new security issues are discovered.

Automated security monitoring: Unlike manual CVE checking, FixTheCVE automatically scans your servers and detects vulnerable Gnu packages in under 60 seconds. No agents required - completely agentless scanning that works across Gnu deployments.

Free vulnerability database: Access detailed information about every Gnu CVE including CVSS scores, severity ratings, affected versions, and actionable patch guidance. Filter by critical, high, medium, or low severity to prioritize your security remediation efforts.

🚀 Get Started in 60 Seconds

  • Register free account & add your servers
  • Run one-time scan or schedule automatic monitoring (every 1-24 hours)
  • Receive instant alerts when new Gnu CVEs affect your systems
  • Access dashboard with severity breakdown & fix instructions
Start Monitoring Gnu CVEs Free