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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-05 19:26:02 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-14 12:20:15 +0200 |
| commit | 0f6f16392208f9ace447e1831cb50a3705f2fe12 (patch) | |
| tree | 930b64b50b48dd679235eb7a16b46ad501d58cbe | |
| parent | db8f28fd3f8b2aa250f3440e684ca3c05ae19c4c (diff) | |
| download | ffmpeg-0f6f16392208f9ace447e1831cb50a3705f2fe12.tar.gz | |
avcodec/cdxl: Fix signed integer overflow: 14243456 * 164 cannot be represented in type 'int'
Fixes: 1341/clusterfuzz-testcase-minimized-5441502618583040
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 1002932a3b16d35c46a08455f76462909eebb5aa)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/cdxl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/cdxl.c b/libavcodec/cdxl.c index c8d66b5845..7a9b41943d 100644 --- a/libavcodec/cdxl.c +++ b/libavcodec/cdxl.c @@ -275,7 +275,7 @@ static int cdxl_decode_frame(AVCodecContext *avctx, void *data, else aligned_width = FFALIGN(c->avctx->width, 16); c->padded_bits = aligned_width - c->avctx->width; - if (c->video_size < aligned_width * avctx->height * c->bpp / 8) + if (c->video_size < aligned_width * avctx->height * (int64_t)c->bpp / 8) return AVERROR_INVALIDDATA; if (!encoding && c->palette_size && c->bpp <= 8) { avctx->pix_fmt = AV_PIX_FMT_PAL8; |