mirrors/poky
1
0
Fork 0
mirror of https://git.yoctoproject.org/poky synced 2026-04-23 09:32:17 +02:00
Code Issues Packages Projects Releases Wiki Activity

gstreamer1.0-plugins-good: Fix CVE-2024-47774

Browse Source 
Upstream: https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8043

(From OE-Core rev: 7b1943c6b00d5e94f72bcce0eefdfdb7f091af5d)

Signed-off-by: Vijay Anusuri <vanusuri@mvista.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
This commit is contained in:
Vijay Anusuri
2025-01-05 11:13:17 +05:30
committed by Steve Sakoman
parent 14b40b2a32
commit e43cc9f602
2 changed files with 47 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good/CVE-2024-47774.patch Normal file
View File

@@ -0,0 +1,46 @@
From 0870e87c7c02e28e22a09a7de0c5b1e5bed68c14 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Fri, 4 Oct 2024 14:04:03 +0300
Subject: [PATCH] avisubtitle: Fix size checks and avoid overflows when
checking sizes
Thanks to Antonio Morales for finding and reporting the issue.
Fixes GHSL-2024-262
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3890
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8043>
Upstream-Status: Backport [https://gitlab.freedesktop.org/gstreamer/gstreamer/-/commit/0870e87c7c02e28e22a09a7de0c5b1e5bed68c14]
CVE: CVE-2024-47774
Signed-off-by: Vijay Anusuri <vanusuri@mvista.com>
---
subprojects/gst-plugins-good/gst/avi/gstavisubtitle.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/subprojects/gst-plugins-good/gst/avi/gstavisubtitle.c b/subprojects/gst-plugins-good/gst/avi/gstavisubtitle.c
index efc5f0405186..c816934da61c 100644
--- a/gst/avi/gstavisubtitle.c
+++ b/gst/avi/gstavisubtitle.c
@@ -196,7 +196,7 @@ gst_avi_subtitle_parse_gab2_chunk (GstAviSubtitle * sub, GstBuffer * buf)
/* read 'name' of subtitle */
name_length = GST_READ_UINT32_LE (map.data + 5 + 2);
GST_LOG_OBJECT (sub, "length of name: %u", name_length);
- if (map.size <= 17 + name_length)
+ if (G_MAXUINT32 - 17 < name_length || map.size < 17 + name_length)
goto wrong_name_length;
name_utf8 =
@@ -216,7 +216,8 @@ gst_avi_subtitle_parse_gab2_chunk (GstAviSubtitle * sub, GstBuffer * buf)
file_length = GST_READ_UINT32_LE (map.data + 13 + name_length);
GST_LOG_OBJECT (sub, "length srt/ssa file: %u", file_length);
- if (map.size < (17 + name_length + file_length))
+ if (G_MAXUINT32 - 17 - name_length < file_length
+ || map.size < 17 + name_length + file_length)
goto wrong_total_length;
/* store this, so we can send it again after a seek; note that we shouldn't
--
GitLab

1
meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-good_1.20.7.bb
View File

@@ -29,6 +29,7 @@ SRC_URI = "https://gstreamer.freedesktop.org/src/gst-plugins-good/gst-plugins-go
file://CVE-2024-47540_47601_47602_47603_47834-7.patch \
file://CVE-2024-47606.patch \
file://CVE-2024-47613.patch \
file://CVE-2024-47774.patch \
"
SRC_URI[sha256sum] = "599f093cc833a1e346939ab6e78a3f8046855b6da13520aae80dd385434f4ab2"