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CVE-2025-66293 LIBPNG has an out-of-bounds read in png_image_read_composite

🗓️ 03 Dec 2025 20:33:57Reported by GitHub_MType 
vulnrichment
 vulnrichment🔗 github.com👁 7 Views

Libpng pre-1.6.52 out-of-bounds read in simplified API on palette PNGs with transparency and gamma.

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03 Dec 2025 20:33Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.17.1
EPSS0.00354
SSVC
CWE-125
libpngout of bounds readsimplified APIpalette PNGstransparencygammaversion 1.6.52
7