A denial of service vulnerability exists in the handling of the MXIT protocol in Pidgin. Specially crafted MXIT data sent via the server could potentially result in an out-of-bounds read. A malicious server or user can send an invalid mood to trigger this vulnerability. External references: http://www.talosintel.com/reports/TALOS-2016-0141/ http://www.pidgin.im/news/security/?id=106 Upstream fixes: https://bitbucket.org/pidgin/main/commits/e6159ad42c4c