diff --git a/ChangeLog b/ChangeLog
index b1fbabb4..7bfa600b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu Mar  6 22:35:50 CET 2003 Daniel Veillard <daniel@veillard.com>
+
+	* valid.c: fix bug #107764 , possibility of buffer overflow
+	  in xmlValidDebug()
+
 Wed Mar  5 17:41:37 CET 2003 Daniel Veillard <daniel@veillard.com>
 
 	* nanoftp.c include/libxml/nanoftp.h: adding xmlNanoFTPDele()
diff --git a/valid.c b/valid.c
index 9628dff8..4a978c34 100644
--- a/valid.c
+++ b/valid.c
@@ -371,7 +371,7 @@ xmlValidPrintNodeList(xmlNodePtr cur) {
 
 static void
 xmlValidDebug(xmlNodePtr cur, xmlElementContentPtr cont) {
-    char expr[1000];
+    char expr[5000];
 
     expr[0] = 0;
     xmlGenericError(xmlGenericErrorContext, "valid: ");