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author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-17 03:17:13 +0300 |
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committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-17 03:17:51 +0300 |
commit | e11dcc35bb4dbacd87378465b4cafa6a604e8b87 (patch) | |
tree | d00298ee5968db52aab444c863f2dc941eaf9c18 /libavcodec/fmvc.c | |
parent | 0e87c07d87b474568e82364ae0d4a3928801e2b2 (diff) |
avcodec/fmvc: Fix off by 1 error
Fixes: out of array access
Fixes: 1643/clusterfuzz-testcase-minimized-6117573403869184
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/fmvc.c')
-rw-r--r-- | libavcodec/fmvc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/fmvc.c b/libavcodec/fmvc.c index ff5f291da6..2368e95f29 100644 --- a/libavcodec/fmvc.c +++ b/libavcodec/fmvc.c @@ -459,7 +459,7 @@ static int decode_frame(AVCodecContext *avctx, int size, offset, start = 0; offset = bytestream2_get_le16(gb); - if (offset > s->nb_blocks) + if (offset >= s->nb_blocks) return AVERROR_INVALIDDATA; size = bytestream2_get_le16(gb); |