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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-07 15:42:17 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-20 03:41:33 +0200 |
| commit | 89b2c2493181fcea65c064ccdf029fbf6b6d14bb (patch) | |
| tree | 6db556a2185f6f8ddcb573354f20c1f07ea490eb | |
| parent | fc99e4c9725ce6d6a0dcc44e3a1734e67cd62e80 (diff) | |
| download | ffmpeg-89b2c2493181fcea65c064ccdf029fbf6b6d14bb.tar.gz | |
avcodec/eamad: Fix runtime error: signed integer overflow: 49674 * 49858 cannot be represented in type 'int'
Fixes: 1394/clusterfuzz-testcase-minimized-6493376885030912
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0ac1c87194a67e6104a3d241a4dd1ca0808784bd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/eamad.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/eamad.c b/libavcodec/eamad.c index 4e202f98a3..0525394838 100644 --- a/libavcodec/eamad.c +++ b/libavcodec/eamad.c @@ -284,7 +284,7 @@ static int decode_frame(AVCodecContext *avctx, if (avctx->width != width || avctx->height != height) { av_frame_unref(s->last_frame); - if((width * height)/2048*7 > bytestream2_get_bytes_left(&gb)) + if((width * (int64_t)height)/2048*7 > bytestream2_get_bytes_left(&gb)) return AVERROR_INVALIDDATA; if ((ret = ff_set_dimensions(avctx, width, height)) < 0) return ret; |