OSV-2023-443 Use-after-poison in file_is_simh

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=59438 Crash type: Use-after-poison READ 4 Crash state: fileissimh filebuffer magicbuffer...

file:magic_fuzzer: Use-after-poison in file_is_simh

Project: https://github.com/file/file.git Detailed Report: https://oss-fuzz.com/testcase?key=5051270344605696 Project: file Fuzzing Engine: afl Fuzz Target: magicfuzzer Job Type: aflasanfile Platform Id: linux Crash Type: Use-after-poison READ 4 Crash Address: 0x7a0eb21e8007 Crash State: fileissi...