Author: delphij
Date: Thu Dec 10 21:23:46 2009
New Revision: 200368
URL: http://svn.freebsd.org/changeset/base/200368
Log:
Correct a DoS issue when processing XML document with malformed
UTF-8 sequences.
Obtained from: expat CVS (revisions 1.14 and 1.15)
Security: CVE-2009-3560
Modified:
vendor/expat/dist/lib/xmltok_impl.c
Modified: vendor/expat/dist/lib/xmltok_impl.c
==============================================================================
--- vendor/expat/dist/lib/xmltok_impl.c Thu Dec 10 21:18:53 2009
(r200367)
+++ vendor/expat/dist/lib/xmltok_impl.c Thu Dec 10 21:23:46 2009
(r200368)
@@ -1744,7 +1744,7 @@ PREFIX(updatePosition)(const ENCODING *e
const char *end,
POSITION *pos)
{
- while (ptr != end) {
+ while (ptr < end) {
switch (BYTE_TYPE(enc, ptr)) {
#define LEAD_CASE(n) \
case BT_LEAD ## n: \
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