OpenMcdf vulnerabilities (NuGet)

2 vulnerabilities.

• OpenMcdf NuGet OpenMcdf: Uncatchable infinite loop in DirectoryTree.TryGetDirectoryEntry on crafted CFB directory cycle CVE-2026-45785 Fix available 6.2 MediumMay 19, 2026
• OpenMcdf NuGet OpenMcdf has an Infinite loop DoS via crafted CFB directory cycle CVE-2026-41511 Fix available 6.2 MediumApril 22, 2026