htslib:hts_open_fuzzer: Crash in hpeek

2020-02-01T14:34:37
ID OSSFUZZ-20473
Type ossfuzz
Reporter Google
Modified 2020-03-06T20:00:10

Description

Project: https://github.com/samtools/htslib.git

Detailed Report: https://oss-fuzz.com/testcase?key=5711296702185472

Project: htslib Fuzzing Engine: libFuzzer Fuzz Target: hts_open_fuzzer Job Type: libfuzzer_ubsan_htslib Platform Id: linux

Crash Type: UNKNOWN READ Crash Address: 0x000000010000 Crash State: hpeek sam_hdr_create view_sam

Sanitizer: undefined (UBSAN)

Recommended Security Severity: Medium

Crash Revision: https://oss-fuzz.com/revisions?job=libfuzzer_ubsan_htslib&revision=202002010420

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5711296702185472

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.