IBM Lotus Notes Traveler before 8.5.1.3 allows remote attackers to cause a denial of service (sync failure) via a malformed document.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2010-4516
http://www-10.lotus.com/ldd/dominowiki.nsf/dx/Lotus_Notes_Traveler_851_FP3_Release_Notes