wims 3.62 allows local users to overwrite arbitrary files via a symlink attack on (a) /tmp/env#####, (b) /tmp/sed#####, and (c) /tmp/referer-home.log temporary files, related to the (1) coqweb and (2) account.sh scripts.
https://exchange.xforce.ibmcloud.com/vulnerabilities/46510
https://bugs.gentoo.org/show_bug.cgi?id=235770
http://www.securityfocus.com/bid/32244