man before 1.5l allows attackers to execute arbitrary code via a malformed man file with improper quotes, which causes the my_xsprintf function to return a string with the value "unsafe," which is then executed as a program via a system call if it is in the search path of the user who runs man.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.019
EPSS Ranking 82.4%