From 0cd2cd6ffe7e5c2dc11cebf56aef39b23103c9aa Mon Sep 17 00:00:00 2001 From: Wim Taymans Date: Mon, 16 Dec 2024 11:24:39 +0100 Subject: [PATCH 6/8] opusdec: Set at most 64 channels to NONE position Thanks to Antonio Morales for finding and reporting the issue. Fixes GHSL-2024-116 Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3871 Part-of: --- ext/opus/gstopusdec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/ext/opus/gstopusdec.c b/ext/opus/gstopusdec.c index 7ff9bee2e..16b2a2932 100644 --- a/ext/opus/gstopusdec.c +++ b/ext/opus/gstopusdec.c @@ -369,12 +369,12 @@ gst_opus_dec_parse_header (GstOpusDec * dec, GstBuffer * buf) posn = gst_opus_channel_positions[dec->n_channels - 1]; break; default:{ - gint i; + guint i, max_pos = MIN (dec->n_channels, 64); GST_ELEMENT_WARNING (GST_ELEMENT (dec), STREAM, DECODE, (NULL), ("Using NONE channel layout for more than 8 channels")); - for (i = 0; i < dec->n_channels; i++) + for (i = 0; i < max_pos; i++) pos[i] = GST_AUDIO_CHANNEL_POSITION_NONE; posn = pos; -- 2.47.0