From 14bec7dcf8299f35fff1e2158c6cb8c6d6b2e083 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 23 Dec 2013 18:09:58 +0100 Subject: avcodec/wnv1: clear padding area of rbuf Fixes use of uninitialized memory Fixes: msan_uninit-mem_7faa48586020_2145_MAILTEST.AVI Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer --- libavcodec/wnv1.c | 1 + 1 file changed, 1 insertion(+) (limited to 'libavcodec/wnv1.c') diff --git a/libavcodec/wnv1.c b/libavcodec/wnv1.c index d8532e4..99aee3c 100644 --- a/libavcodec/wnv1.c +++ b/libavcodec/wnv1.c @@ -78,6 +78,7 @@ static int decode_frame(AVCodecContext *avctx, av_log(avctx, AV_LOG_ERROR, "Cannot allocate temporary buffer\n"); return AVERROR(ENOMEM); } + memset(rbuf + buf_size, 0, FF_INPUT_BUFFER_PADDING_SIZE); if ((ret = ff_get_buffer(avctx, p, 0)) < 0) { av_free(rbuf); -- cgit v1.1