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| author | Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> | 2017-01-06 20:31:26 +0100 |
|---|---|---|
| committer | Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> | 2017-01-30 01:40:48 +0100 |
| commit | cba4f0e97ecbbde7c71ec7a7ae3eb1469b34545b (patch) | |
| tree | bb3f8b1870a4af24f948668a67897465dd2c39ec /libavformat/xvag.c | |
| parent | 74bd17d31648c77d01a0d35b09724715bc40fba2 (diff) | |
xvag: prevent overflow during block alignment calculation
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Diffstat (limited to 'libavformat/xvag.c')
| -rw-r--r-- | libavformat/xvag.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavformat/xvag.c b/libavformat/xvag.c index 5ef4fb0900..22e4f1e3c8 100644 --- a/libavformat/xvag.c +++ b/libavformat/xvag.c @@ -20,6 +20,7 @@ */ #include "libavutil/bswap.h" +#include "libavcodec/internal.h" #include "avformat.h" #include "internal.h" @@ -68,7 +69,7 @@ static int xvag_read_header(AVFormatContext *s) if (st->codecpar->sample_rate <= 0) return AVERROR_INVALIDDATA; - if (st->codecpar->channels <= 0) + if (st->codecpar->channels <= 0 || st->codecpar->channels > FF_SANE_NB_CHANNELS) return AVERROR_INVALIDDATA; switch (codec) { |