Fixes invalid memory access.
CC: libav-stable@libav.org
Bug-ID: CVE-2014-8549
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Anton Khirnov <anton@khirnov.net>
av_log(avctx, AV_LOG_ERROR, "0x500 version should be mono\n");
return AVERROR_INVALIDDATA;
}
+ if (avctx->channels > 2) {
+ av_log(avctx, AV_LOG_ERROR, "Only 1 or 2 channels are supported.\n");
+ return AVERROR(EINVAL);
+ }
if (avctx->channels == 2)
av_log(avctx, AV_LOG_WARNING,
"Stereo mode support is not good, patch is welcome\n");