21 CVEs
The GNU C Library Vulnerabilities
CVE security advisories and vulnerability history for The GNU C Library.
21
Total CVEs
Published
0
In CISA KEV
Exploited in the wild
8
Public exploits
With known exploit
7.1
Avg CVSS
2024–2026
Overview
The GNU C Library has 21 published CVE records since 2024, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 8 have a known public exploit. The average CVSS base score across scored CVEs is 7.1.
This page aggregates every publicly disclosed vulnerability (CVE) affecting The GNU C Library products, with severity breakdowns, the most-affected products, the most common weakness types, and the latest disclosures.
Severity and exploitation
How the CVSS severity of The GNU C Library's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.