On Mon, Oct 26, 2015 at 11:29 PM, Kieran Kunhya <[email protected]> wrote: > From a1314d5c9774d555718bbc0a8612144c890bbc59 Mon Sep 17 00:00:00 2001 > From: Kieran Kunhya <[email protected]> > Date: Mon, 26 Oct 2015 22:26:35 +0000 > Subject: [PATCH] opusdec: Don't run vector_fmul_scalar on zero length arrays > > Fixes crashes on fuzzed files > > --- > libavcodec/opusdec.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/libavcodec/opusdec.c b/libavcodec/opusdec.c > index acae6e1..03dd872 100644 > --- a/libavcodec/opusdec.c > +++ b/libavcodec/opusdec.c > @@ -587,7 +587,7 @@ static int opus_decode_packet(AVCodecContext > *avctx, void *data, > memset(frame->extended_data[i], 0, frame->linesize[0]); > } > > - if (c->gain_i) { > + if (c->gain_i && decoded_samples >= 8) { > c->fdsp.vector_fmul_scalar((float*)frame->extended_data[i], > (float*)frame->extended_data[i], > c->gain, FFALIGN(decoded_samples, 8));
> 0 might be less arbitrary. _______________________________________________ ffmpeg-devel mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
