imagemagick/encoder_sgi_fuzzer: Use-of-uninitialized-value in IsPixelGray

Project: https://github.com/imagemagick/imagemagick.git Detailed report: https://oss-fuzz.com/testcase?key=6495285309079552 Project: imagemagick Fuzzer: libFuzzerimagemagickencodersgifuzzer Fuzz target binary: encodersgifuzzer Job Type: libfuzzermsanimagemagick Platform Id: linux Crash Type:...

imagemagick/encoder_sgi_fuzzer: Use-of-uninitialized-value in PushColormapIndex

Project: https://github.com/imagemagick/imagemagick.git Detailed report: https://oss-fuzz.com/testcase?key=5198862517010432 Project: imagemagick Fuzzer: libFuzzerimagemagickencodersgifuzzer Fuzz target binary: encodersgifuzzer Job Type: libfuzzermsanimagemagick Platform Id: linux Crash Type:...