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Do not decode RV30 files if the extradata is too small
author
Rafaël Carré
<rafael.carre@gmail.com>
Sat, 16 Jul 2011 15:41:08 +0000
(11:41 -0400)
committer
Diego Biurrun
<diego@biurrun.de>
Sat, 16 Jul 2011 16:17:43 +0000
(18:17 +0200)
Signed-off-by: Diego Biurrun <diego@biurrun.de>
libavcodec/rv30.c
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diff --git
a/libavcodec/rv30.c
b/libavcodec/rv30.c
index
5d7109f
..
e047c82
100644
(file)
--- a/
libavcodec/rv30.c
+++ b/
libavcodec/rv30.c
@@
-256,6
+256,7
@@
static av_cold int rv30_decode_init(AVCodecContext *avctx)
if(avctx->extradata_size - 8 < (r->rpr - 1) * 2){
av_log(avctx, AV_LOG_ERROR, "Insufficient extradata - need at least %d bytes, got %d\n",
6 + r->rpr * 2, avctx->extradata_size);
+ return EINVAL;
}
r->parse_slice_header = rv30_parse_slice_header;
r->decode_intra_types = rv30_decode_intra_types;