graphicsmagick:coder_HEIF_fuzzer: Stack-buffer-underflow in vvdec::PU::xCheckSimilarMotion

Project: http://hg.code.sf.net/p/graphicsmagick/code Detailed Report: https://oss-fuzz.com/testcase?key=6303765310013440 Project: graphicsmagick Fuzzing Engine: honggfuzz Fuzz Target: coderHEIFfuzzer Job Type: honggfuzzasangraphicsmagick Platform Id: linux Crash Type: Stack-buffer-underflow READ ...