MEDIUM 5.5 Microsoft

CVE-2025-61143

libtiff up to v4.7.1 was discovered to contain a NULL pointer dereference via the component libtiff/tif_open.c.

Microsoft Security Update 2026-Feb: libtiff up to v4.7.1 was discovered to contain a NULL pointer dereference via the component libtiff/tif_open.c.

Affected Products

azl3 libtiff 4.6.0-11 on Azure Linux 3.0
cbl2 libtiff 4.6.0-11 on CBL Mariner 2.0

Remediation

$ sudo apt install --only-upgrade libtiff

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-61143
https://nvd.nist.gov/vuln/detail/CVE-2025-61143

Published: 2026-02-10 · Source: Microsoft · Feed updated: 2026-08-20

This medium severity vulnerability with a CVSS score of 5.5 was published on 2026-02-10 via Microsoft. A remediation command is available below. Affected: azl3 libtiff 4.6.0-11 on Azure Linux 3.0, cbl2 libtiff 4.6.0-11 on CBL Mariner 2.0.

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