ffmpeg: Heap-buffer-overflow in decode_dds1

2017-05-05T01:43:32
ID OSSFUZZ-1345
Type ossfuzz
Reporter Google
Modified 2019-03-04T16:56:33

Description

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

Detailed report: https://oss-fuzz.com/testcase?key=6062963045695488

Project: ffmpeg Fuzzer: libFuzzer_ffmpeg_AV_CODEC_ID_DFA_fuzzer Fuzz target binary: ffmpeg_AV_CODEC_ID_DFA_fuzzer Job Type: libfuzzer_asan_ffmpeg Platform Id: linux

Crash Type: Heap-buffer-overflow WRITE 1 Crash Address: 0x611000000880 Crash State: decode_dds1 dfa_decode_frame decode_simple_internal

Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_ffmpeg&range=201704301625:201705041753

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=6062963045695488

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.