YoruFukurou (NightOwl) vulnerable to denial-of-service (DoS)

Overview YoruFukurou NightOwl is a Twitter client application for OS X. YoruFukurou uses OS X API CTFramesetter to render text contents. CTFramesetter has a problem in processing a certain emoji character sequence, which may cause YoruFukurou to crash. This problem was verified on OS X v10.9...