Heap-based buffer overflow the "Answering Service" function in ICQ 2003b Build 3916 allows local users to cause a denial of service (application crash) via a long string in the "AwayMsg Presets" value in the ICQ\ICQPro\DefaultPrefs\Presets registry key.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 38.3%