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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-05 19:26:02 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-05 19:26:36 +0200 |
| commit | 1002932a3b16d35c46a08455f76462909eebb5aa (patch) | |
| tree | e63f3bc030fe5decabdf934e1dbea2569fce0102 | |
| parent | f55df62998681c7702f008ce7c12a00b15e33f53 (diff) | |
| download | ffmpeg-1002932a3b16d35c46a08455f76462909eebb5aa.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>
| -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; |