Buffer overflow in IBM Informix Dynamic Server (IDS) 9.40.TC5 through 9.40.xC7 and 10.00.TC1 through 10.00.xC3 allows attackers to execute arbitrary code via the SQLIDEBUG environment variable (envariable).
Exploit prediction scoring system (EPSS) score
EPSS Score 0.014
EPSS Ranking 79.6%