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CVE-2025-64720 LIBPNG is vulnerable to a buffer overflow in `png_image_read_composite` via incorrect palette premultiplication

🗓️ 24 Nov 2025 23:45:38Reported by GitHub_MType 
vulnrichment
 vulnrichment🔗 github.com👁 5 Views

CVE-2025-64720 LIBPNG has an out-of-bounds read in png_image_read_composite due to incorrect palette premultiplication during alpha optimization.

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24 Nov 2025 23:45Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.17.1
EPSS0.00417
SSVC
CWE-125
cve-2025-64720libpngpalette-premultiplicationalpha-optimizationpngout of bounds
5