>From a1314d5c9774d555718bbc0a8612144c890bbc59 Mon Sep 17 00:00:00 2001 From: Kieran Kunhya <kier...@obe.tv> 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)); -- 1.7.9.5 _______________________________________________ libav-devel mailing list libav-devel@libav.org https://lists.libav.org/mailman/listinfo/libav-devel