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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-09-17 19:53:45 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-11-15 12:25:46 +0100 |
| commit | 5401126753f26382c5a2b25ce378a463314a3dff (patch) | |
| tree | 63d23592c39d08f883071309b33b938d17d1181f /libavfilter/framesync.c | |
| parent | 6c93707b9f5acc97ec0701c77218941fbcf250d3 (diff) | |
| download | ffmpeg-5401126753f26382c5a2b25ce378a463314a3dff.tar.gz | |
avcodec/4xm: Check index in decode_i_block() also in the path where its not used.
Fixes: Infinite loop
Fixes: signed integer overflow: 2147483644 + 16 cannot be represented in type 'int'
Fixes: 16169/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FOURXM_fuzzer-5662570416963584
Fixes: 16782/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FOURXM_fuzzer-5743163859271680
Fixes: 17641/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FOURXM_fuzzer-5711603562971136
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 87ddf9f1ef17726fd4235f2e7aed8334d0ff231b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavfilter/framesync.c')
0 files changed, 0 insertions, 0 deletions