Mandriva Linux Security Advisory 2010-083 – lib-src/movemail.c in movemail in emacs 22 and 23 allows local users to read, modify, or delete arbitrary mailbox files via a symlink attack, related to improper file-permission checks. Packages for 2008.0 and 2009.0 are provided due to the Extended Maintenance Program for those products. The updated packages have been patched to correct this issue.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/88701/MDVSA-2010-083.txt
Source: https://packetstormsecurity.com/files/88701/Mandriva-Linux-Security-Advisory-2010-083.html