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Vulnerability Database · Debian · Package report

netcdf: vulnerability history, versions and safety

netcdf is a package in the Debian ecosystem. Vulert records 18 vulnerabilities for it across 22 releases, from Dec 2019 to Sep 2026. Each vulnerability names the versions it affects, the fixed version to move to, and a workaround where no fix has been published.

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18 vulnerabilities recorded U18
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1 with no fix published

No patched version yet — these are the ones to plan around.

See the unfixed vulnerabilities →
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1 in the last 12 months

Most recent disclosure 04 Sep 2026.

See the disclosure history →
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0 malicious-package vulnerabilities

No published version shipped hostile code.

See all netcdf vulnerabilities

Vulert verdict on netcdf i

Updated on 23 Oct 2026

Careful: one of the 18 vulnerabilities Vulert records for this package has no fix yet. Plan around that one, or apply its workaround. The rest have a fixed version to move to.

Long-term outlook: usable, but needs attention 18 vulnerabilities on record across 6 years, 1 in the last year.

What to do: Plan around the 1 vulnerability with no published fix: each lists the affected range and any workaround that reduces exposure. No fix yet: Vulert alerts you the moment one is published. Monitor it with Vulert →

  • Vulnerabilities on record 18 over 6 years · 1 in the last year i
  • Latest disclosure 04 Sep 2026 i
  • Highest CVSS 7.8 i
  • With no published fix 1 i

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01 Versions

Which versions are affected

Every version Vulert holds for netcdf, newest first, with the vulnerabilities that name it. A version with a count of zero has no recorded vulnerabilities; open a version to see the vulnerabilities it is exposed to.

Newest 22 of 22 versions on record. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 2019 8
  • 2021 8
  • 2022 1
  • 2026 1

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 1 of the 18 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for netcdf

The 5 most severe of 18 vulnerabilities recorded for this package

Search all 18 in the database →
Vulnerability Severity Fixed version ↓ Disclosed ↓
Heap-Based Buffer Over-Read Vulnerability in netcdf and netcdf-parallel Packages N/A unrated 1:4.9.0-1 26 Dec 2019
Heap Out-of-Bounds Read Vulnerability in netcdf and netcdf-parallel Packages N/A unrated 1:4.9.0-1 17 May 2022
Critical Memory Handling Vulnerability in NetCDF and NetCDF-Parallel Packages N/A unrated 1:4.9.0-1 11 Apr 2021
Out-of-Bounds Write Vulnerability in NetCDF Packages N/A unrated 1:4.9.0-1 08 Feb 2021
Out-of-Bounds Write Vulnerability in NetCDF and NetCDF-Parallel Packages N/A unrated 1:4.9.0-1 08 Feb 2021

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Updated: 23/Oct/2026 · Vulnerabilities in our DB: 524315

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Questions

About netcdf

Is netcdf safe to use?

Vulert records 18 vulnerabilities for netcdf in Debian: 0 critical, 0 high, 0 medium and 0 low, plus 18 not yet rated. 1 of them has no published fix yet, so that is the one to avoid or mitigate.

How many vulnerabilities does netcdf have?

18 vulnerabilities are recorded for netcdf in the Debian ecosystem: 0 critical, 0 high, 0 medium and 0 low, plus 18 not yet rated. The ledger on this page lists the same counts next to the date of the most recent disclosure.

How often are new netcdf vulnerabilities disclosed?

1 vulnerability was recorded for netcdf in the last 12 months, and the oldest entry in this database dates to 26 Dec 2019. Recency matters more than a lifetime total: it shows how actively new issues are being disclosed for the package you are considering.

Which versions of netcdf are affected?

Each vulnerability on this page lists the affected version range and the fixed version to move to. Open the vulnerability for the version you actually run — fixes are specific to a release line, not to the package as a whole.

How do I monitor netcdf for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the netcdf version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.