CVE-2012-4436 Information

Description

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.

Reference

http://www.cipherdyne.org/blog/2012/09/software-release-fwknop-2.0.3.html http://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fwknop.git;a=commitdiff;h=a60f05ad44e824f6230b22f8976399340cb535dc http://www.openwall.com/lists/oss-security/2012/09/19/2 http://www.openwall.com/lists/oss-security/2012/09/20/4