The hpssd message parser in hpssd.py in HP Linux Imaging and Printing (HPLIP) 1.6.7 allows local users to cause a denial of service (process stop) via a crafted packet, as demonstrated by sending "msg=0" to TCP port 2207.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10636
https://exchange.xforce.ibmcloud.com/vulnerabilities/44440
https://bugzilla.redhat.com/show_bug.cgi?id=457052
http://www.ubuntu.com/usn/USN-674-2
http://www.ubuntu.com/usn/USN-674-1
http://www.securityfocus.com/bid/30683
http://www.redhat.com/support/errata/RHSA-2008-0818.html
http://www.mandriva.com/security/advisories?name=MDVSA-2008:169
http://securitytracker.com/id?1020683
http://secunia.com/advisories/32792
http://secunia.com/advisories/32316
http://secunia.com/advisories/31499
http://secunia.com/advisories/31470
http://lists.opensuse.org/opensuse-security-announce/2008-10/msg00006.html