[libav-devel] [PATCH] indeo3: check per-plane data buffer against input buffer bounds.

[Aneesh Dogra]

Fixes: http://bugzilla.libav.org/show_bug.cgi?id=102
---
 libavcodec/indeo3.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/libavcodec/indeo3.c b/libavcodec/indeo3.c
index 1d8f694..596cd27 100644
--- a/libavcodec/indeo3.c
+++ b/libavcodec/indeo3.c
@@ -804,6 +804,8 @@ static int decode_plane(Indeo3DecodeContext *ctx, 
AVCodecContext *avctx,
     num_vectors = bytestream_get_le32(&data);
     ctx->mc_vectors  = num_vectors ? data : 0;
 
+    if (num_vectors * 2 >= data_size)
+        return AVERROR_INVALIDDATA;
     /* init the bitreader */
     init_get_bits(&ctx->gb, &data[num_vectors * 2], data_size << 3);
     ctx->skip_bits   = 0;
-- 
1.7.4.1

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