dav1d/dav1d_fuzzer_mt: Use-of-uninitialized-value in cdef_find_dir_c

2018-11-19T08:30:24
ID OSSFUZZ-11445
Type ossfuzz
Reporter Google
Modified 2018-12-21T16:26:01

Description

Project: https://code.videolan.org/videolan/dav1d.git

Detailed report: https://oss-fuzz.com/testcase?key=5673813048557568

Project: dav1d Fuzzer: libFuzzer_dav1d_fuzzer_mt Fuzz target binary: dav1d_fuzzer_mt Job Type: libfuzzer_msan_dav1d Platform Id: linux

Crash Type: Use-of-uninitialized-value Crash Address: Crash State: cdef_find_dir_c dav1d_cdef_brow_8bpc dav1d_filter_sbrow_8bpc

Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_msan_dav1d&range=201811180330:201811190324

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5673813048557568

Issue filed automatically.

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

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