From 7089265756a84bf884a7c2290c6cda38d4dfd60f Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Thu, 28 Apr 2011 21:10:04 +0200 Subject: AMV: disable DR1 and don't override EMU_EDGE This works around a possibly exploitable crash. Appearently, vlc can be exploited with a malicous file. This should get reverted as soon as a proper fix is found. Reported-at: Thu, 21 Apr 2011 14:38:25 +0000 Reported-by: Dominic Chell Signed-off-by: Michael Niedermayer (cherry picked from commit 89f903b3d5ec38c9c5d90fba7e626fa0eda61a32) (cherry picked from commit 9b919571e506fbb72b81a35ca1e7c1bd6efc4209) --- libavcodec/sp5xdec.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'libavcodec/sp5xdec.c') diff --git a/libavcodec/sp5xdec.c b/libavcodec/sp5xdec.c index e2c371a1c2..3d01020a6d 100644 --- a/libavcodec/sp5xdec.c +++ b/libavcodec/sp5xdec.c @@ -86,7 +86,6 @@ static int sp5x_decode_frame(AVCodecContext *avctx, recoded[j++] = 0xFF; recoded[j++] = 0xD9; - avctx->flags &= ~CODEC_FLAG_EMU_EDGE; av_init_packet(&avpkt_recoded); avpkt_recoded.data = recoded; avpkt_recoded.size = j; @@ -121,6 +120,6 @@ AVCodec ff_amv_decoder = { NULL, ff_mjpeg_decode_end, sp5x_decode_frame, - CODEC_CAP_DR1, + 0, .long_name = NULL_IF_CONFIG_SMALL("AMV Video"), }; -- cgit v1.2.3