grok:grk_decompress_mercury_fuzzer: Heap-buffer-overflow in bool grk::GrkImage::compositePlanar<int>

Project: https://github.com/GrokImageCompression/grok.git https://github.com/GrokImageCompression/grok-test-data.git Detailed Report: https://oss-fuzz.com/testcase?key=6270477761576960 Project: grok Fuzzing Engine: libFuzzer Fuzz Target: grkdecompressmercuryfuzzer Job Type: libfuzzerasangrok...