Buffer overflow in src/openttd.cpp in OpenTTD before 0.6.2 allows local users to execute arbitrary code via a large filename supplied to the "-g" parameter in the ttd_main function. NOTE: it is unlikely that this issue would cross privilege boundaries in typical environments.
https://exchange.xforce.ibmcloud.com/vulnerabilities/44436
http://www.vupen.com/english/advisories/2008/2285
http://www.securityfocus.com/bid/30525
http://sourceforge.net/project/shownotes.php?release_id=617243
http://security.gentoo.org/glsa/glsa-200903-09.xml