Buffer overflow in Apple Quicktime Player 7.3.1.70 and other versions before 7.4.1, when RTSP tunneling is enabled, allows remote attackers to execute arbitrary code via a long Reason-Phrase response to an rtsp:// request, as demonstrated using a 404 error message.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.441
EPSS Ranking 97.4%