file: Use-of-uninitialized-value in cdf_file_property_info

2017-04-05T00:51:10
ID OSSFUZZ-992
Type ossfuzz
Reporter Google
Modified 2017-05-08T13:04:13

Description

Project: https://github.com/file/file.git

Detailed report: https://oss-fuzz.com/testcase?key=6035205854855168

Project: file Fuzzer: libFuzzer_file_magic_fuzzer Fuzz target binary: magic_fuzzer Job Type: libfuzzer_msan_file Platform Id: linux

Crash Type: Use-of-uninitialized-value Crash Address: Crash State: cdf_file_property_info cdf_file_summary_info cdf_check_summary_info

Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_msan_file&range=201703291627:201703301627

Reproducer Testcase: https://oss-fuzz.com/download/AMIfv94fvWyLayDbm63KSVqiNPFNj6zu7l5LFU3O7G1ZLCgsbUlFOVo7O0GDRjNbRA75ZY8bEJOT4TcC3YPnLsh-3d__42vu9vhuVn6Phnm-VTHT6lK00uQaXYGPThdIFniXkNsz3WEty7iVvIrSAPUGXqbXLbquSRqWGJ62eVoFvD8RT-uJk8QWc7l653NMI5kyhHKMfDQsxzc4BoOG2tzywyNAJDasczSwNZwWdVTbtOWit64H5TSP4K2nvyA8DupoLrwDoYfSWqiQINGmqiIkc4hWqO_fPUQxVvVuiO23GYVWxRqQxQZ4GYKroxlVfTSK2K0X6xj2TJqLdj6qXiQtdPu0Ctn36J260-LdJfTpGdpPyxA_lKiZfKcImUCA_Soq5MmFafdO?testcase_id=6035205854855168

Issue filed automatically.

See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for more information.

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.