MEDIUM 5.3 Microsoft
CVE-2026-52492
An integer overflow in the libtiff rgb2ycbcr utility's cvtRaster() function when computing strip buffer sizes can result in an undersized heap allocation and subsequent heap-based buffer overflow during YCbCr conversion of a crafted TIFF image
Microsoft Security Update 2026-Aug: An integer overflow in the libtiff rgb2ycbcr utility's cvtRaster() function when computing strip buffer sizes can result in an undersized heap allocation and subsequent heap-based buffer overflow during YCbCr conversion of a crafted TIFF image
Affected Products
- azl3 libtiff 4.6.0-14 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-52492
- https://nvd.nist.gov/vuln/detail/CVE-2026-52492
This medium severity vulnerability with a CVSS score of 5.3 was published on 2026-08-11 via Microsoft. Affected: azl3 libtiff 4.6.0-14 on Azure Linux 3.0.
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