libtinyxml: patch CVE-2023-34194

Take patch from Debian:
https://salsa.debian.org/debian/tinyxml/-/commit/2366e1f23d059d4c20c43c54176b6bd78d6a83fc

Signed-off-by: Peter Marko <peter.marko@siemens.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-support/libtinyxml/libtinyxml/CVE-2023-34194.patch

@@ -0,0 +1,31 @@
+From: Guilhem Moulin <guilhem@debian.org>
+Date: Sat, 30 Dec 2023 14:15:54 +0100
+Subject: Avoid reachable assertion via crafted XML document with a '\0'
+ located after whitespace
+
+Bug: https://www.forescout.com/resources/sierra21-vulnerabilities
+Bug-Debian: https://bugs.debian.org/1059315
+Bug-Debian: https://security-tracker.debian.org/tracker/CVE-2023-34194
+
+CVE: CVE-2023-34194
+Upstream-Status: Inactive-Upstream [lastrelease: 2011]
+Signed-off-by: Peter Marko <peter.marko@siemens.com>
+---
+ tinyxmlparser.cpp | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/tinyxmlparser.cpp b/tinyxmlparser.cpp
+index 8aa0dfa..1601962 100644
+--- a/tinyxmlparser.cpp
++++ b/tinyxmlparser.cpp
+@@ -1606,6 +1606,10 @@ const char* TiXmlDeclaration::Parse( const char* p, TiXmlParsingData* data, TiXm
+ 		}
+ 
+ 		p = SkipWhiteSpace( p, _encoding );
++		if ( !p || !*p )
++		{
++			break;
++		}
+ 		if ( StringEqual( p, "version", true, _encoding ) )
+ 		{
+ 			TiXmlAttribute attrib;

meta-oe/recipes-support/libtinyxml/libtinyxml_2.6.2.bb

@@ -12,6 +12,7 @@ SRC_URI = "${SOURCEFORGE_MIRROR}/tinyxml/tinyxml_${@'${PV}'.replace('.', '_')}.t
            file://enforce-use-stl.patch \
            file://entity-encoding.patch \
            file://CVE-2021-42260.patch \
+           file://CVE-2023-34194.patch \
 "
 SRC_URI[sha256sum] = "15bdfdcec58a7da30adc87ac2b078e4417dbe5392f3afb719f9ba6d062645593"