Is OpenMcdf affected by CVE-2026-45785?

NuGet OpenMcdf is affected in <3.1.4.

Is CVE-2026-45785 being exploited?

Not on the CISA KEV list. EPSS exploit probability is not available.

medium

CVE-2026-45785

Q: Is CVE-2026-45785 being exploited?

Not on the CISA KEV list. EPSS exploit probability is not available.

NuGet · OpenMcdf

Summary

OpenMcdf: Uncatchable infinite loop in DirectoryTree.TryGetDirectoryEntry on crafted CFB directory cycle

Severity: medium
Also known as: GHSA-5qwm-7pvp-w988
Published: 2026-05-19

References

https://github.com/openmcdf/openmcdf/security/advisories/GHSA-5qwm-7pvp-w988
https://github.com/openmcdf/openmcdf

Related advisories

CVE-2026-41511 — medium · NuGet/OpenMcdf

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.