Format string vulnerability in the (1) Con_message and (2) conPrintf functions in con_main.c in Doomsday engine 1.8.6 allows remote attackers to execute arbitrary code via format string specifiers in an argument to the JOIN command, and possibly other command arguments.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.264
EPSS Ranking 96.1%