Ubuntu 22.04 LTS / 24.04 LTS / 25.10 : libpng vulnerability (USN-8039-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.10 host has packages installed that are affected by a vulnerability as referenced in the USN-8039-1 advisory. It was discovered that the libpng simplified API incorrectly handled quantizing RGB images. If a user or automated system were tricked into...