CVE-2010-1161 Information

Description

Race condition in GNU nano before 2.2.4 when run by root to edit a file that is not owned by root allows local user-assisted attackers to change the ownership of arbitrary files via vectors related to the creation of backup files.

Reference

http://drosenbe.blogspot.com/2010/03/nano-as-root.html http://lists.gnu.org/archive/html/nano-devel/2010-04/msg00000.html http://secunia.com/advisories/39444 http://svn.savannah.gnu.org/viewvc/trunk/nano/ChangeLog?revision=4503&root=nano&view=markup http://www.openwall.com/lists/oss-security/2010/04/14/4 http://www.securitytracker.com/id?1023891