{"id":"CVE-2011-4939","details":"The pidgin_conv_chat_rename_user function in gtkconv.c in Pidgin before 2.10.2 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) by changing a nickname while in an XMPP chat room.","modified":"2026-04-10T03:42:07.786551Z","published":"2012-03-15T10:55:01Z","references":[{"type":"ADVISORY","url":"http://pidgin.im/news/security/?id=60"},{"type":"ADVISORY","url":"http://www.mandriva.com/security/advisories?name=MDVSA-2012:029"},{"type":"WEB","url":"http://developer.pidgin.im/ticket/14392"},{"type":"WEB","url":"http://developer.pidgin.im/viewmtn/revision/diff/10ead4688e3af4132d454fa3bc241480500651c9/with/d1d77da56217f3a083e1d459bef054db9f1d5699/pidgin/gtkconv.c"},{"type":"WEB","url":"http://developer.pidgin.im/viewmtn/revision/info/d1d77da56217f3a083e1d459bef054db9f1d5699"},{"type":"WEB","url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18406"}],"schema_version":"1.7.5"}