unicorn/fuzz_emu_mips_32be: Heap-buffer-overflow in tlb_set_page_mips

2019-05-30T10:29:42
ID OSSFUZZ-15030
Type ossfuzz
Reporter Google
Modified 2020-01-19T15:32:03

Description

Project: https://github.com/unicorn-engine/unicorn.git

Detailed report: https://oss-fuzz.com/testcase?key=5645992751267840

Project: unicorn Fuzzer: afl_unicorn_fuzz_emu_mips_32be Fuzz target binary: fuzz_emu_mips_32be Job Type: afl_asan_unicorn Platform Id: linux

Crash Type: Heap-buffer-overflow READ 8 Crash Address: 0x631000011e20 Crash State: tlb_set_page_mips mips_cpu_handle_mmu_fault_mips tlb_fill_mips

Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5645992751267840

Issue filed automatically.

See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for instructions to reproduce this bug locally.

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