matio:matio_fuzzer: Crash in H5O_sdspace_shared_decode

2019-12-03T10:45:16
ID OSSFUZZ-19220
Type ossfuzz
Reporter Google
Modified 2020-03-02T19:53:53

Description

Detailed Report: https://oss-fuzz.com/testcase?key=5675535468593152

Project: matio Fuzzing Engine: afl Fuzz Target: matio_fuzzer Job Type: afl_asan_matio Platform Id: linux

Crash Type: UNKNOWN READ Crash Address: 0x6140000126c8 Crash State: H5O_sdspace_shared_decode H5O_attr_shared_decode H5O_msg_iterate_real

Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://oss-fuzz.com/revisions?job=afl_asan_matio&range=201909040305:201909050234

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5675535468593152

Issue filed automatically.

See https://google.github.io/oss-fuzz/advanced-topics/reproducing for instructions to reproduce this bug locally. When you fix this bug, please * mention the fix revision(s). * state whether the bug was a short-lived regression or an old bug in any stable releases. * add any other useful information. This information can help downstream consumers.

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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.