binutils:fuzz_bfd: Use-of-uninitialized-value in xcoff64_slurp_armap

2020-03-21T22:36:34
ID OSSFUZZ-21327
Type ossfuzz
Reporter Google
Modified 2020-04-23T20:01:43

Description

Detailed Report: https://oss-fuzz.com/testcase?key=5702017852112896

Project: binutils Fuzzing Engine: libFuzzer Fuzz Target: fuzz_bfd Job Type: libfuzzer_msan_binutils Platform Id: linux

Crash Type: Use-of-uninitialized-value Crash Address: Crash State: xcoff64_slurp_armap xcoff64_archive_p bfd_check_format_matches

Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Crash Revision: https://oss-fuzz.com/revisions?job=libfuzzer_msan_binutils&revision=202003210134

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5702017852112896

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.