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LIBPNG has a yse-after-free in png_set_PLTE, png_set_tRNS and png_set_hIST leading to corrupted chunk data and potential heap information disclosure

🗓️ 12 Apr 2026 08:01:49Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 1 Views

Libpng use after free in palette, transparency, and histogram causes chunk data corruption and heap disclosure.

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Detection

Data

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02 Jun 2026 08:44Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.4 - 5.1
EPSS0.00006
SSVC
1