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Δ / VULNERABILITY RECORD

CVE-2025-9900.

Source-reported disclosure and enrichment record.

SEVERITY / CVSSHIGH / 8.8No severity score in this snapshot.
EXPLOITATION STATUSNot listed in the cached KEV catalogThis does not establish absence of exploitation.
RECORD STATUSMicrosoft vendor recordModified Sep 26, 2025

Disclosure summary

Libtiff: libtiff write-what-where

Source-reported weakness categories

CWE-123

Source-specific records & product guidance

Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.

Microsoft Security Updates (CVRF) · 2025-Sep

Open original source · Updated Sep 26, 2025

Libtiff: libtiff write-what-where

Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.

Microsoft maximum product score: 8.8

VendorProduct / associationVersion / bounds
Microsoft update guidecbl2 libtiff 4.6.0-8 on CBL Mariner 2.0 (MSRC status code 3)
Microsoft update guideazl3 libtiff 4.6.0-8 on Azure Linux 3.0 (MSRC status code 3)

Vendor remediation references

  • CBL-Mariner Releases · build 4.6.0-9 · product IDs 20397-17086, 20415-17084
  • Vendor guidance · product IDs 20397-17086, 20415-17084

Original records & references

PUBLISHED 2025-09-26T21:03:04-04:00
MODIFIED 2025-09-26T21:03:04-04:00
INGESTED 2026-10-08T12:45:42-04:00