ffmpeg:ffmpeg_AV_CODEC_ID_MVDV_fuzzer: Heap-buffer-overflow in decode_mvdv

2020-02-10T18:34:20
ID OSSFUZZ-20626
Type ossfuzz
Reporter Google
Modified 2020-03-15T19:00:58

Description

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

Detailed Report: https://oss-fuzz.com/testcase?key=6279905350516736

Project: ffmpeg Fuzzing Engine: afl Fuzz Target: ffmpeg_AV_CODEC_ID_MVDV_fuzzer Job Type: afl_asan_ffmpeg Platform Id: linux

Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x60a00076f1a6 Crash State: decode_mvdv decode_frame decode_simple_internal

Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://oss-fuzz.com/revisions?job=afl_asan_ffmpeg&range=201911270352:201911280356

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=6279905350516736

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.