netcdf vulnerabilities and fixes

Recent CVEs affecting netcdf, with upgrade or downgrade steps. 5 tracked.

netcdf has 5 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2025-12-23. Highest priority: CVE-2025-14933 (score 35/100).

• CVE-2025-14933 HIGH 7.8 MITIGATE NSF Unidata NetCDF-C NC Variable Integer Overflow Remote Code Execution Vulnerability
• CVE-2025-14932 HIGH 7.8 MITIGATE NSF Unidata NetCDF-C Time Unit Stack-based Buffer Overflow Remote Code Execution Vulnerability
• CVE-2025-14934 HIGH 7.8 MITIGATE NSF Unidata NetCDF-C Variable Name Stack-based Buffer Overflow Remote Code Execution Vulnerability
• CVE-2025-14935 HIGH 7.8 MITIGATE NSF Unidata NetCDF-C Dimension Name Heap-based Buffer Overflow Remote Code Execution Vulnerability
• CVE-2025-14936 HIGH 7.8 MITIGATE NSF Unidata NetCDF-C Attribute Name Stack-based Buffer Overflow Remote Code Execution Vulnerability

FAQ

How do I fix netcdf vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is netcdf being exploited right now?

None of the tracked netcdf CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which netcdf CVE should I patch first?

CVE-2025-14933 currently ranks highest (35/100): NSF Unidata NetCDF-C NC Variable Integer Overflow Remote Code Execution Vulnerability.

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