diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2011-12-17 03:18:58 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-12-17 03:18:58 +0100 |
| commit | 9af6abdc17deb95c9b1f1d9242ba49b8b5e0b016 (patch) | |
| tree | c687502cdeecf1b1c1a603e7943f52822c1f3a68 /libavcodec/atrac3.c | |
| parent | 552ec4c9fda480d61bff8447347b08f927f1fca3 (diff) | |
| download | ffmpeg-9af6abdc17deb95c9b1f1d9242ba49b8b5e0b016.tar.gz | |
atrac3: Fix crash in tonal component decoding.
Fixes Ticket780
Bug Found by: cosminamironesei
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/atrac3.c')
| -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 b9f1f516cc..fcf7c925eb 100644 --- a/libavcodec/atrac3.c +++ b/libavcodec/atrac3.c @@ -402,6 +402,8 @@ 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 = SAMPLES_PER_FRAME - pComponent[component_count].pos; coded_values = coded_values_per_component + 1; |