GNU gv before 3.7.0 allows local users to overwrite arbitrary files via a symlink attack on a temporary file.
lists.fedoraproject.org/pipermail/package-announce/2010-July/043913.html
lists.fedoraproject.org/pipermail/package-announce/2010-July/043948.html
savannah.gnu.org/forum/forum.php?forum_id=6368
secunia.com/advisories/40475
secunia.com/advisories/40532
www.osvdb.org/66249
www.vupen.com/english/advisories/2010/1757
bugzilla.redhat.com/show_bug.cgi?id=599621