serenity:FuzzPNGLoader: Non-positive-vla-bound-value in Gfx::unfilter

Project: https://github.com/SerenityOS/serenity.git Detailed Report: https://oss-fuzz.com/testcase?key=5773509225218048 Project: serenity Fuzzing Engine: libFuzzer Fuzz Target: FuzzPNGLoader Job Type: libfuzzerubsanserenity Platform Id: linux Crash Type: Non-positive-vla-bound-value Crash Address...