MEDIUM 5.5 Microsoft

CVE-2025-9165

LibTIFF tiffcmp tiffcmp.c InitCCITTFax3 memory leak

Microsoft Security Update 2025-Aug: LibTIFF tiffcmp tiffcmp.c InitCCITTFax3 memory leak

Affected Products

azl3 libtiff 4.6.0-7 on Azure Linux 3.0
cbl2 libtiff 4.6.0-8 on CBL Mariner 2.0
cbl2 libtiff 4.6.0-6 on CBL Mariner 2.0
azl3 libtiff 4.6.0-8 on Azure Linux 3.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-9165
https://nvd.nist.gov/vuln/detail/CVE-2025-9165

Published: 2025-08-12 · Source: Microsoft · Feed updated: 2026-08-10

This medium severity vulnerability with a CVSS score of 5.5 was published on 2025-08-12 via Microsoft. Affected: azl3 libtiff 4.6.0-7 on Azure Linux 3.0, cbl2 libtiff 4.6.0-8 on CBL Mariner 2.0, cbl2 libtiff 4.6.0-6 on CBL Mariner 2.0 and 1 more.

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