Multiple buffer overflows in main.c for Crafty 19.3 allow local users to gain group "games" privileges via long command line arguments to crafty.bin.
https://exchange.xforce.ibmcloud.com/vulnerabilities/15501
https://exchange.xforce.ibmcloud.com/vulnerabilities/13017
http://www.securityfocus.com/bid/9893
http://www.securityfocus.com/archive/1/357601
http://securitytracker.com/id?1009398
http://securitytracker.com/id?1009393
http://secunia.com/advisories/9577/
http://packages.debian.org/changelogs/pool/non-free/c/crafty/crafty_19.15-1/changelog.txt