Links allows remote attackers to cause a denial of service (memory consumption) via a web page or HTML email that contains a table with a td element and a large rowspan value,as demonstrated by mangleme.
https://exchange.xforce.ibmcloud.com/vulnerabilities/17803
http://securitytracker.com/id?1011808
http://marc.info/?l=bugtraq&m=109811406620511&w=2
http://lists.grok.org.uk/pipermail/full-disclosure/2004-October/027709.html