ffmpeg/ffmpeg_AV_CODEC_ID_ATRAC9_fuzzer: Global-buffer-overflow in dequantize

2019-08-08T16:37:29
ID OSSFUZZ-16303
Type ossfuzz
Reporter Google
Modified 2019-09-27T15:41:08

Description

Project: https://git.ffmpeg.org/ffmpeg.git

Detailed report: https://oss-fuzz.com/testcase?key=5648247961419776

Project: ffmpeg Fuzzer: afl_ffmpeg_AV_CODEC_ID_ATRAC9_fuzzer Fuzz target binary: ffmpeg_AV_CODEC_ID_ATRAC9_fuzzer Job Type: afl_asan_ffmpeg Platform Id: linux

Crash Type: Global-buffer-overflow READ 4 Crash Address: 0x000000a54460 Crash State: dequantize atrac9_decode_block atrac9_decode_frame

Sanitizer: address (ASAN)

Regressed: https://oss-fuzz.com/revisions?job=afl_asan_ffmpeg&range=201906140151:201906150149

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5648247961419776

Issue filed automatically.

See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for instructions to reproduce this bug locally.

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.