ffmpeg:ffmpeg_AV_CODEC_ID_ADPCM_IMA_CUNNING_fuzzer: Global-buffer-overflow in adpcm_ima_cunning_expand_nibble

2020-04-25T19:30:22
ID OSSFUZZ-21880
Type ossfuzz
Reporter Google
Modified 2020-07-15T19:59:19

Description

Detailed Report: https://oss-fuzz.com/testcase?key=5717917221257216

Project: ffmpeg Fuzzing Engine: honggfuzz Fuzz Target: ffmpeg_AV_CODEC_ID_ADPCM_IMA_CUNNING_fuzzer Job Type: honggfuzz_asan_ffmpeg Platform Id: linux

Crash Type: Global-buffer-overflow READ 1 Crash Address: 0x000000a39768 Crash State: adpcm_ima_cunning_expand_nibble adpcm_decode_frame decode_simple_internal

Sanitizer: address (ASAN)

Regressed: https://oss-fuzz.com/revisions?job=honggfuzz_asan_ffmpeg&range=202004240152:202004250354

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5717917221257216

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.