ffmpeg: Heap-buffer-overflow in decode_frame

2017-05-16T14:45:47
ID OSSFUZZ-1643
Type ossfuzz
Reporter Google
Modified 2017-06-17T13:03:49

Description

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

Detailed report: https://oss-fuzz.com/testcase?key=6117573403869184

Project: ffmpeg Fuzzer: libFuzzer_ffmpeg_AV_CODEC_ID_FMVC_fuzzer Fuzz target binary: ffmpeg_AV_CODEC_ID_FMVC_fuzzer Job Type: libfuzzer_asan_ffmpeg Platform Id: linux

Crash Type: Heap-buffer-overflow READ 4 Crash Address: 0x605000000048 Crash State: decode_frame decode_simple_internal decode_simple_receive_frame

Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_ffmpeg&range=201704301625:201705042156

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=6117573403869184

Issue filed automatically.

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

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.