MEDIUM 6.1 Microsoft
CVE-2025-64506
LIBPNG is vulnerable to a heap buffer over-read in `png_write_image_8bit` with grayscale+alpha or RGB/RGBA images
Microsoft Security Update 2025-Nov: LIBPNG is vulnerable to a heap buffer over-read in `png_write_image_8bit` with grayscale+alpha or RGB/RGBA images
Affected Products
- azl3 libpng 1.6.40-1 on Azure Linux 3.0
- azl3 tensorflow 2.16.1-9 on Azure Linux 3.0
- cbl2 libpng 1.6.39-1 on CBL Mariner 2.0
- azl3 qtbase 6.6.3-4 on Azure Linux 3.0
- cbl2 qt5-qtbase 5.12.11-18 on CBL Mariner 2.0
- cbl2 tensorflow 2.11.1-2 on CBL Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-64506
- https://nvd.nist.gov/vuln/detail/CVE-2025-64506
This medium severity vulnerability with a CVSS score of 6.1 was published on 2025-11-11 via Microsoft. Affected: azl3 libpng 1.6.40-1 on Azure Linux 3.0, azl3 tensorflow 2.16.1-9 on Azure Linux 3.0, cbl2 libpng 1.6.39-1 on CBL Mariner 2.0 and 3 more.
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