Format string vulnerability in hfaxd in HylaFAX before 4.1.b2_2 allows local users to gain privileges via the -q command line argument.
https://exchange.xforce.ibmcloud.com/vulnerabilities/6377
http://www.securityfocus.com/bid/2574
http://www.securityfocus.com/archive/1/175963
http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-041.php3
http://lists.suse.com/archives/suse-security-announce/2001-Apr/0005.html
http://archives.neohapsis.com/archives/freebsd/2001-04/0606.html
http://archives.neohapsis.com/archives/bugtraq/2001-04/0236.html