OSV-2018-428 UNKNOWN READ in jbig2_decode_mmr_init

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9681 Crash type: UNKNOWN READ Crash state: jbig2decodemmrinit jbig2decodegenericmmr jbig2decodesymboldict...

mupdf/pdf_fuzzer: Crash in jbig2_decode_mmr_init

Project: git://git.ghostscript.com/mupdf.git Detailed report: https://oss-fuzz.com/testcase?key=6047162705117184 Project: mupdf Fuzzer: libFuzzermupdfpdffuzzer Fuzz target binary: pdffuzzer Job Type: libfuzzermsanmupdf Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x71c0000c64db Cras...