OSV-2020-853 Use-of-uninitialized-value in llvm_ks::MCAssembler::computeFragmentSize

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22482 Crash type: Use-of-uninitialized-value Crash state: llvmks::MCAssembler::computeFragmentSize llvmks::MCAsmLayout::layoutFragment llvmks::MCAsmLayout::ensureValid...

keystone:fuzz_asm_arm_arm: Use-of-uninitialized-value in llvm_ks::MCAssembler::computeFragmentSize

Detailed Report: https://oss-fuzz.com/testcase?key=5659471866232832 Project: keystone Fuzzing Engine: libFuzzer Fuzz Target: fuzzasmarmarm Job Type: libfuzzermsankeystone Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: llvmks::MCAssembler::computeFragmentSize...

keystone/fuzz_asm_arm_thumbv8be: Use-of-uninitialized-value in llvm_ks::MCAssembler::computeFragmentSize

Detailed report: https://oss-fuzz.com/testcase?key=5632277325807616 Project: keystone Fuzzer: libFuzzerkeystonefuzzasmarmthumbv8be Fuzz target binary: fuzzasmarmthumbv8be Job Type: libfuzzermsankeystone Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State:...