summaryrefslogtreecommitdiffstats
path: root/meta/recipes-core/libxml/libxml2/CVE-2024-25062-pre1.patch
diff options
context:
space:
mode:
Diffstat (limited to 'meta/recipes-core/libxml/libxml2/CVE-2024-25062-pre1.patch')
-rw-r--r--meta/recipes-core/libxml/libxml2/CVE-2024-25062-pre1.patch38
1 files changed, 38 insertions, 0 deletions
diff --git a/meta/recipes-core/libxml/libxml2/CVE-2024-25062-pre1.patch b/meta/recipes-core/libxml/libxml2/CVE-2024-25062-pre1.patch
new file mode 100644
index 0000000000..31183399f8
--- /dev/null
+++ b/meta/recipes-core/libxml/libxml2/CVE-2024-25062-pre1.patch
@@ -0,0 +1,38 @@
1From 31c6ce3b63f8a494ad9e31ca65187a73d8ad3508 Mon Sep 17 00:00:00 2001
2From: Nick Wellnhofer <wellnhofer@aevum.de>
3Date: Mon, 9 Nov 2020 17:55:44 +0100
4Subject: [PATCH] Avoid call stack overflow with XML reader and recursive
5 XIncludes
6
7Don't process XIncludes in the result of another inclusion to avoid
8infinite recursion resulting in a call stack overflow.
9
10This is something the XInclude engine shouldn't allow but correct
11handling of intra-document includes would require major changes.
12
13Found by OSS-Fuzz.
14
15Upstream-Status: Backport [https://gitlab.gnome.org/GNOME/libxml2/-/commit/31c6ce3b63f8a494ad9e31ca65187a73d8ad3508]
16CVE: CVE-2024-25062 #Dependency Patch
17Signed-off-by: Vijay Anusuri <vanusuri@mvista.com>
18---
19 xmlreader.c | 3 ++-
20 1 file changed, 2 insertions(+), 1 deletion(-)
21
22diff --git a/xmlreader.c b/xmlreader.c
23index 01adf74f4..72e40b032 100644
24--- a/xmlreader.c
25+++ b/xmlreader.c
26@@ -1585,7 +1585,8 @@ node_found:
27 /*
28 * Handle XInclude if asked for
29 */
30- if ((reader->xinclude) && (reader->node != NULL) &&
31+ if ((reader->xinclude) && (reader->in_xinclude == 0) &&
32+ (reader->node != NULL) &&
33 (reader->node->type == XML_ELEMENT_NODE) &&
34 (reader->node->ns != NULL) &&
35 ((xmlStrEqual(reader->node->ns->href, XINCLUDE_NS)) ||
36--
37GitLab
38