gstreamer1-plugins-base/SOURCES/0006-opusdec-Set-at-most-64-channels-to-NONE-position.patch
2024-12-18 10:51:22 +00:00

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Diff

From 0cd2cd6ffe7e5c2dc11cebf56aef39b23103c9aa Mon Sep 17 00:00:00 2001
From: Wim Taymans <wtaymans@redhat.com>
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: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8096>
---
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