Code: xmlPushInput(xmlParserCtxtPtr ctxt, xmlParserInputPtr input) {
    int ret;
    if (input == NULL) return(-1);

    if (xmlParserDebugEntities) {
	if ((ctxt->input != NULL) && (ctxt->input->filename))
	    xmlGenericError(xmlGenericErrorContext,
		    "%s(%d): ", ctxt->input->filename,
		    ctxt->input->line);
	xmlGenericError(xmlGenericErrorContext,
 		"Pushing input %d : %.30s\n", ctxt->inputNr+1, input->cur);
     }
     ret = inputPush(ctxt, input);
     GROW;
     return(ret);
 }

Vulnerability Type: DoS Overflow 
CWE ID: CWE-119
Summary: parser.c in libxml2 before 2.9.0, as used in Google Chrome before 28.0.1500.71 and other products, allows remote attackers to cause a denial of service (out-of-bounds read) via a document that ends abruptly, related to the lack of certain checks for the XML_PARSER_EOF state.
Commit Message: libxml: XML_PARSER_EOF checks from upstream

BUG=229019
TBR=cpu

Review URL: https://chromiumcodereview.appspot.com/14053009

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@196804 0039d316-1c4b-4281-b951-d872f2087c98