From 11ca3416f92744f376c08e5f31bcbe5d9b44acb2 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Wed, 28 Dec 2011 18:33:29 +0100 Subject: [PATCH] v410dec: Check for sufficient input data. Fixes crash Signed-off-by: Michael Niedermayer --- libavcodec/v410dec.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/libavcodec/v410dec.c b/libavcodec/v410dec.c index d746dd0921..dfd1273012 100644 --- a/libavcodec/v410dec.c +++ b/libavcodec/v410dec.c @@ -55,6 +55,11 @@ static int v410_decode_frame(AVCodecContext *avctx, void *data, if (pic->data[0]) avctx->release_buffer(avctx, pic); + if (avpkt->size < 4*avctx->height*avctx->width) { + av_log(avctx, AV_LOG_ERROR, "Insufficient input data.\n"); + return AVERROR(EINVAL); + } + pic->reference = 0; if (avctx->get_buffer(avctx, pic) < 0) {