fix CVE-2025-32415

backport-CVE-2025-32415.patch

@@ -0,0 +1,38 @@
+From 384cc7c182fc00c6d5e2ab4b5e3671b2e3f93c84 Mon Sep 17 00:00:00 2001
+From: Nick Wellnhofer <wellnhofer@aevum.de>
+Date: Sun, 6 Apr 2025 12:41:11 +0200
+Subject: [PATCH] [CVE-2025-32415] schemas: Fix heap buffer overflow in
+ xmlSchemaIDCFillNodeTables
+
+Don't use local variable which could contain a stale value.
+
+Fixes #890.
+---
+ xmlschemas.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/xmlschemas.c b/xmlschemas.c
+index e35c117ef..4bdabd129 100644
+--- a/xmlschemas.c
++++ b/xmlschemas.c
+@@ -23324,7 +23324,7 @@ xmlSchemaIDCFillNodeTables(xmlSchemaValidCtxtPtr vctxt,
+ 			j++;
+ 		    } while (j < nbDupls);
+ 		}
+-		if (nbNodeTable) {
++		if (bind->nbNodes) {
+ 		    j = 0;
+ 		    do {
+ 			if (nbFields == 1) {
+@@ -23375,7 +23375,7 @@ xmlSchemaIDCFillNodeTables(xmlSchemaValidCtxtPtr vctxt,
+ 
+ next_node_table_entry:
+ 			j++;
+-		    } while (j < nbNodeTable);
++		    } while (j < bind->nbNodes);
+ 		}
+ 		/*
+ 		* If everything is fine, then add the IDC target-node to
+-- 
+GitLab
+

libxml2.spec

@@ -1,7 +1,7 @@
 Summary: Library providing XML and HTML support
 Name: libxml2
 Version: 2.9.10
-Release: 43
+Release: 44
 License: MIT
 Group: Development/Libraries
 Source: ftp://xmlsoft.org/libxml2/libxml2-%{version}.tar.gz
@@ -141,6 +141,7 @@ Patch128:backport-CVE-2022-49043-malloc-fail-Fix-use-after-free-in-xmlXIncludeAd
 Patch129:backport-CVE-2024-56171.patch
 Patch130:backport-CVE-2025-24928.patch
 Patch131:backport-CVE-2025-27113.patch
+Patch132:backport-CVE-2025-32415.patch
 
 BuildRoot: %{_tmppath}/%{name}-%{version}-root
 BuildRequires: python2-devel
@@ -332,6 +333,12 @@ rm -fr %{buildroot}
 
 
 %changelog
+* Fri Apr 18 2025 Funda Wang <fundawang@yeah.net> - 2.9.10-44
+- Type:CVE
+- CVE:CVE-2025-32415
+- SUG:NA
+- DESC: fix CVE-2025-32415
+
 * Wed Feb 19 2025 Funda Wang <fundawang@yeah.net> - 2.9.10-43
 - Type:CVE
 - CVE:CVE-2024-56171