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libpng: LIBPNG heap buffer over-read

🗓️ 07 Apr 2026 06:21:37Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

libpng heap over-read in png_write_image_8bit with convert_to_8bit; affects eight bit images and incomplete rows.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Hardened Imagesanyaarch64libpng1.6.56-1.hum1libpng-1.6.56-1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64libpng1.6.56-1.hum1libpng-1.6.56-1.hum1.x86_64.rpm

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22 Jul 2026 18:07Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.16.1
EPSS0.00137
SSVC
3