diff -u libxml2-2.7.8.dfsg/parser.c libxml2-2.7.8.dfsg/parser.c
--- libxml2-2.7.8.dfsg/parser.c
+++ libxml2-2.7.8.dfsg/parser.c
@@ -2558,7 +2558,7 @@
 
 		    /*
 		     * Note: external parameter entities will not be loaded, it
-		     * isnot required for a non-validating parser, unless the
+		     * is not required for a non-validating parser, unless the
 		     * option of validating, or substituting entities were
 		     * given. Doing so is far more secure as the parser will
 		     * only process data coming from the document entity by
@@ -2568,6 +2568,8 @@
 		        ((ctxt->options & XML_PARSE_NOENT) == 0) &&
 			((ctxt->options & XML_PARSE_DTDVALID) == 0) &&
 			((ctxt->options & XML_PARSE_DTDLOAD) == 0) &&
+			((ctxt->options & XML_PARSE_DTDATTR) == 0) &&
+			(ctxt->replaceEntities == 0) &&
 			(ctxt->validate == 0))
 			return;
 
@@ -12256,6 +12258,9 @@
 	return(NULL);
     }
 
+    /* We are loading a DTD */
+    ctxt->options |= XML_PARSE_DTDLOAD;
+
     /*
      * Set-up the SAX context
      */
@@ -12384,7 +12389,7 @@
     }
 
     /* We are loading a DTD */
-    ctxt->options = XML_PARSE_DTDLOAD;
+    ctxt->options |= XML_PARSE_DTDLOAD;
 
     /*
      * Set-up the SAX context
diff -u libxml2-2.7.8.dfsg/debian/changelog libxml2-2.7.8.dfsg/debian/changelog
--- libxml2-2.7.8.dfsg/debian/changelog
+++ libxml2-2.7.8.dfsg/debian/changelog
@@ -1,3 +1,12 @@
+libxml2 (2.7.8.dfsg-5.1ubuntu4.9) precise-security; urgency=medium
+
+  * SECURITY REGRESSION: more xmllint regressions (LP: #1321869)
+    - use upstream commit which includes additional regression fixes to
+      parser.c.
+    - https://git.gnome.org/browse/libxml2/commit/?id=dd8367da17c2948981a51e52c8a6beb445edf825
+
+ -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Fri, 13 Jun 2014 09:11:38 -0400
+
 libxml2 (2.7.8.dfsg-5.1ubuntu4.8) precise-security; urgency=medium
 
   * SECURITY REGRESSION: xmllint no longer loads entities with --postvalid