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authorJai Menon <jmenon86@gmail.com>2010-03-28 17:17:48 +0000
committerJai Menon <jmenon86@gmail.com>2010-03-28 17:17:48 +0000
commitbac6ed4aebb5f25012b3b6293dab7df2767f8401 (patch)
tree53623bacb547f7096708c99dd254cdcef84117ee /libavcodec/tta.c
parent0f943ce663de3f7a903556a0666d7cefae1c8bf2 (diff)
downloadffmpeg-bac6ed4aebb5f25012b3b6293dab7df2767f8401.tar.gz
TTA : Check if the output buffer size is within bounds.
Fixes issue 1848. Originally committed as revision 22711 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/tta.c')
-rw-r--r--libavcodec/tta.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/tta.c b/libavcodec/tta.c
index 7dd4cc5059..61ac28777c 100644
--- a/libavcodec/tta.c
+++ b/libavcodec/tta.c
@@ -302,6 +302,10 @@ static int tta_decode_frame(AVCodecContext *avctx,
int cur_chan = 0, framelen = s->frame_length;
int32_t *p;
+ if (*data_size < (framelen * s->channels * 2)) {
+ av_log(avctx, AV_LOG_ERROR,"Output buffer size is too small.\n");
+ return -1;
+ }
// FIXME: seeking
s->total_frames--;
if (!s->total_frames && s->last_frame_length)