From: Michael Niedermayer <[email protected]> Fixes invalid memory access.
CC: [email protected] Bug-ID: CVE-2014-8549 Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Anton Khirnov <[email protected]> --- libavcodec/on2avc.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavcodec/on2avc.c b/libavcodec/on2avc.c index deaa2b4..12f1ef6 100644 --- a/libavcodec/on2avc.c +++ b/libavcodec/on2avc.c @@ -918,6 +918,10 @@ static av_cold int on2avc_decode_init(AVCodecContext *avctx) av_log(avctx, AV_LOG_ERROR, "0x500 version should be mono\n"); return AVERROR_INVALIDDATA; } + if (avctx->channels > 2) { + avpriv_request_sample(avctx, "Decoding more than 2 channels"); + return AVERROR_PATCHWELCOME; + } if (avctx->channels == 2) av_log(avctx, AV_LOG_WARNING, "Stereo mode support is not good, patch is welcome\n"); -- 2.0.0 _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
