bash-doc 3.2 allows local users to overwrite arbitrary files via a symlink attack on a /tmp/cb#####.? temporary file, related to the (1) aliasconv.sh, (2) aliasconv.bash, and (3) cshtobash scripts.
lists.debian.org/debian-devel/2008/08/msg00347.html
secunia.com/advisories/43365
secunia.com/advisories/51086
security.gentoo.org/glsa/glsa-201210-05.xml
uvw.ru/report.sid.txt
www.mandriva.com/security/advisories?name=MDVSA-2010:004
www.redhat.com/support/errata/RHSA-2011-0261.html
www.redhat.com/support/errata/RHSA-2011-1073.html
www.securityfocus.com/bid/32733
www.vupen.com/english/advisories/2011/0414