What is CVE-2026-45785?

CVE-2026-45785 is a medium-severity vulnerability in Openmcdf, classified under Loop with Unreachable Exit Condition (Infinite Loop). CVSS score: 6.2/10. Published 2026-07-17.

How severe is CVE-2026-45785?

Medium severity. CVSS v3 base score is 6.2 out of 10.

Vulnerability in Openmcdf

CVE-2026-45785

OpenMcdf is a fully .NET / C# library to manipulate Compound File Binary File Format files, also known as Structured Storage. In 3.1.3 and earlier, the BST name-lookup loop in DirectoryTree.TryGetDirectoryEntry (OpenMcdf/DirectoryTree.cs:3…

CVSS v3 metric

CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Openmcdf — versions < 3.1.4

Weakness classification (CWE)

CWE-835 — Loop with Unreachable Exit Condition (Infinite Loop)

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-45785?: CVE-2026-45785 is a medium-severity vulnerability in Openmcdf, classified under Loop with Unreachable Exit Condition (Infinite Loop). CVSS score: 6.2/10. Published 2026-07-17.
How severe is CVE-2026-45785?: Medium severity. CVSS v3 base score is 6.2 out of 10.