libexpat up to and including 2.6.1 allows an XML Entity Expansion attack when there is isolated use of external parsers (created via XML_ExternalEntityParserCreate).
<!--X-Body-Begin-->
<!--X-User-Header-->
oss-sec
mailing list archives
<!--X-User-Header-End-->
<!--X-TopPNI-->
By Date
By Thread
</form>
<!--X-TopPNI-End-->
<!--X-MsgBody-->
<!--X-Subject-Header-Begin-->
Expat 262 released, includes security fixes
<!--X-Subject-Header-End-->
<!--X-Head-of-Message-->
From: Alan Coopersmith &l ...
Vulmon