Disclosure summary
libtiff up to v4.7.1 was discovered to contain a NULL pointer dereference via the component libtiff/tif_open.c.
Source-reported weakness categories
CWE-476
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) · 2026-Feb
Open original source · Updated Feb 26, 2026
libtiff up to v4.7.1 was discovered to contain a NULL pointer dereference via the component libtiff/tif_open.c.
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 5.5
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | azl3 libtiff 4.6.0-11 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 libtiff 4.6.0-11 on CBL Mariner 2.0 | (MSRC status code 3) |
Vendor remediation references
- CBL-Mariner Releases · build 4.6.0-12 · product IDs 20747-17084, 20696-17086
- Vendor guidance · product IDs 20747-17084, 20696-17086
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2026-02-25T20:01:32-05:00
MODIFIED 2026-02-26T09:36:13-05:00
INGESTED 2026-10-08T12:45:17-04:00