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| author | Michael Niedermayer <michaelni@gmx.at> | 2011-12-17 03:18:58 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-01-12 22:15:00 +0100 |
| commit | f13de3c653168f9d9a0bf8653b175035a5d9230b (patch) | |
| tree | 12c305485456660275d076d86434c510486d17e7 | |
| parent | 1eb78722383dd6834eb384d292cda602b98d1a9b (diff) | |
| download | ffmpeg-f13de3c653168f9d9a0bf8653b175035a5d9230b.tar.gz | |
atrac3: Fix crash in tonal component decoding.
Fixes Ticket780
Bug Found by: cosminamironesei
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 9af6abdc17deb95c9b1f1d9242ba49b8b5e0b016)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/atrac3.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/atrac3.c b/libavcodec/atrac3.c index 81d25ec204..22dfdfc426 100644 --- a/libavcodec/atrac3.c +++ b/libavcodec/atrac3.c @@ -454,6 +454,8 @@ static int decodeTonalComponents (GetBitContext *gb, tonal_component *pComponent for (k=0; k<coded_components; k++) { sfIndx = get_bits(gb,6); + if(component_count>=64) + return AVERROR_INVALIDDATA; pComponent[component_count].pos = j * 64 + (get_bits(gb,6)); max_coded_values = 1024 - pComponent[component_count].pos; coded_values = coded_values_per_component + 1; |