binutils:fuzz_disassemble: Stack-buffer-overflow in get_indirect_operand

2019-10-14T22:36:47
ID OSSFUZZ-18225
Type ossfuzz
Reporter Google
Modified 2019-11-28T16:42:30

Description

Detailed Report: https://oss-fuzz.com/testcase?key=5663912053178368

Project: binutils Fuzzing Engine: afl Fuzz Target: fuzz_disassemble Job Type: afl_asan_binutils Platform Id: linux

Crash Type: Stack-buffer-overflow WRITE 1 Crash Address: 0x7f4f3e03ae5a Crash State: get_indirect_operand print_two_operand print_insn_tic30

Sanitizer: address (ASAN)

Recommended Security Severity: High

Crash Revision: https://oss-fuzz.com/revisions?job=afl_asan_binutils&revision=201910141554

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5663912053178368

Issue filed automatically.

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This bug is subject to a 90 day disclosure deadline. If 90 days elapse without an upstream patch, then the bug report will automatically become visible to the public.