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| author | Justin Ruggles <justin.ruggles@gmail.com> | 2014-01-30 14:08:38 -0500 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-03-05 03:06:10 +0100 |
| commit | bb683ebdba9bfe7521b213c5314ff6ea1fc00990 (patch) | |
| tree | 78301ce790c0b49ef2ca7b78329dbc1737a135dc | |
| parent | b3cc4bd18f3c43ad2d84448a9f3c20f0c908b15e (diff) | |
| download | ffmpeg-bb683ebdba9bfe7521b213c5314ff6ea1fc00990.tar.gz | |
samplefmt: avoid integer overflow in av_samples_get_buffer_size()
CC:libav-stable@libav.org
(cherry picked from commit 0e830094ad0dc251613a0aa3234d9c5c397e02e6)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavutil/samplefmt.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavutil/samplefmt.c b/libavutil/samplefmt.c index 6f762df9b4..d25cc98fe7 100644 --- a/libavutil/samplefmt.c +++ b/libavutil/samplefmt.c @@ -135,6 +135,8 @@ int av_samples_get_buffer_size(int *linesize, int nb_channels, int nb_samples, /* auto-select alignment if not specified */ if (!align) { + if (nb_samples > INT_MAX - 31) + return AVERROR(EINVAL); align = 1; nb_samples = FFALIGN(nb_samples, 32); } |