Seems to be related to an NSS security fix, which the Pidgin devs are aware of, see their FAQ regarding NSS 3.13.1 (http://sourceforge.net/apps/mediawiki/sipe/index.php?title=FAQ). Starting Pidgin with NSS_SSL_CBC_RANDOM_IV=0 works around the problem for me.
Seems to be related to an NSS security fix, which the Pidgin devs are aware of, see their FAQ regarding NSS 3.13.1 (http:// sourceforge. net/apps/ mediawiki/ sipe/index. php?title= FAQ). Starting Pidgin with NSS_SSL_ CBC_RANDOM_ IV=0 works around the problem for me.