Module: libav Branch: master Commit: 91be1103fd1f79d381edf268c32f4166b6c3b6d8
Author: Martin Storsjö <[email protected]> Committer: Martin Storsjö <[email protected]> Date: Fri Sep 20 00:07:34 2013 +0300 wnv1: Make sure the input packet is large enough Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: [email protected] Signed-off-by: Martin Storsjö <[email protected]> --- libavcodec/wnv1.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/libavcodec/wnv1.c b/libavcodec/wnv1.c index 418c5f7..13a875e 100644 --- a/libavcodec/wnv1.c +++ b/libavcodec/wnv1.c @@ -70,6 +70,11 @@ static int decode_frame(AVCodecContext *avctx, int prev_y = 0, prev_u = 0, prev_v = 0; uint8_t *rbuf; + if (buf_size < 8) { + av_log(avctx, AV_LOG_ERROR, "Packet is too short\n"); + return AVERROR_INVALIDDATA; + } + rbuf = av_malloc(buf_size + FF_INPUT_BUFFER_PADDING_SIZE); if (!rbuf) { av_log(avctx, AV_LOG_ERROR, "Cannot allocate temporary buffer\n"); _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
