CVE-2008-3196 Information

Description

skeleton.c in yacc does not properly handle reduction of a rule with an empty right hand side which allows context-dependent attackers to cause an out-of-bounds stack access when the yacc stack pointer points to the end of the stack.

Reference

http://marc.info/?l=openbsd-cvs&m=121553004431393&w=2 http://marc.info/?l=openbsd-cvs&m=121553036432044&w=2 http://secunia.com/advisories/31073 http://www.vupen.com/english/advisories/2008/2151/references