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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-10-09 00:32:30 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-10-10 23:58:40 +0200 |
| commit | 127a362630e11fe724e2e63fc871791fdcbcfa64 (patch) | |
| tree | 06b3733a90414d38461030da1dc962343c09b013 /libavcodec/mpeg_er.c | |
| parent | e38f280fece38e270a6462a02cc034f4116a7912 (diff) | |
| download | ffmpeg-streaming-127a362630e11fe724e2e63fc871791fdcbcfa64.zip ffmpeg-streaming-127a362630e11fe724e2e63fc871791fdcbcfa64.tar.gz | |
avcodec/mpeg_er: Clear mcsel in mpeg_er_decode_mb()
Fixes out of array read
Should fix: 3516/clusterfuzz-testcase-minimized-4608518562775040 (not reprodoceable)
Found-by: Insu Yun, Georgia Tech.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/mpeg_er.c')
| -rw-r--r-- | libavcodec/mpeg_er.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/mpeg_er.c b/libavcodec/mpeg_er.c index 5eca834..ada1a16 100644 --- a/libavcodec/mpeg_er.c +++ b/libavcodec/mpeg_er.c @@ -71,6 +71,7 @@ static void mpeg_er_decode_mb(void *opaque, int ref, int mv_dir, int mv_type, s->mb_skipped = mb_skipped; s->mb_x = mb_x; s->mb_y = mb_y; + s->mcsel = 0; memcpy(s->mv, mv, sizeof(*mv)); ff_init_block_index(s); |
