Linksys SPA-2102 Phone Adapter 3.3.6 allows remote attackers to cause a denial of service (crash) via a long ping packet ("ping of death"). NOTE: the severity of this issue has been disputed since there are limited attack scenarios.
https://exchange.xforce.ibmcloud.com/vulnerabilities/41436
http://secunia.com/advisories/29523
http://marc.info/?l=bugtraq&m=120645736414059&w=2
http://marc.info/?l=bugtraq&m=120638296821936&w=2
http://marc.info/?l=bugtraq&m=120638162819268&w=2