CVE-2012-4436
Buffer overflow in the run_last_args function in client/fwknop.c in fwknop before 2.0.3, when processing –last, might allow local users to cause a denial of service (client crash) and possibly execute arbitrary code via many .fwknop.run arguments.
Date published : 2012-10-22
http://www.cipherdyne.org/blog/2012/09/software-release-fwknop-2.0.3.html