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gstreamer1.0-plugins-base: patch CVE-2024-47607

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* https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8037

(From OE-Core rev: 0cdac58a6a7ec25404b8a67508604844d282345a)

Signed-off-by: Peter Marko <peter.marko@siemens.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
This commit is contained in:
Peter Marko
2024-12-30 18:27:10 +01:00
committed by Steve Sakoman
parent 0d591c95a3
commit 130884e63e
2 changed files with 42 additions and 0 deletions
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41
meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/0005-opusdec-Set-at-most-64-channels-to-NONE-position.patch Normal file
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@@ -0,0 +1,41 @@
From 2838374d6ee4a0c9c4c4221ac46d5c1688f26e59 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Tue, 1 Oct 2024 13:22:50 +0300
Subject: [PATCH] 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/8037>
CVE: CVE-2024-47607
Upstream-Status: Backport [https://gitlab.freedesktop.org/gstreamer/gstreamer/-/commit/2838374d6ee4a0c9c4c4221ac46d5c1688f26e59]
Signed-off-by: Peter Marko <peter.marko@siemens.com>
---
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 99289fa7d2..d3f461d9a8 100644
--- a/ext/opus/gstopusdec.c
+++ b/ext/opus/gstopusdec.c
@@ -440,12 +440,12 @@ 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;
--
2.30.2

1
meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base_1.22.12.bb
View File

@@ -11,6 +11,7 @@ SRC_URI = "https://gstreamer.freedesktop.org/src/gst-plugins-base/gst-plugins-ba
file://0003-viv-fb-Make-sure-config.h-is-included.patch \
file://0002-ssaparse-enhance-SSA-text-lines-parsing.patch \
file://0004-vorbisdec-Set-at-most-64-channels-to-NONE-position.patch \
file://0005-opusdec-Set-at-most-64-channels-to-NONE-position.patch \
"
SRC_URI[sha256sum] = "73cfadc3a6ffe77ed974cfd6fb391c605e4531f48db21dd6b9f42b8cb69bd8c1"