Gentoo Linux Security Advisory GLSA 200510-03 – Masanari Yamamoto discovered that Uim uses environment variables incorrectly. This bug causes a privilege escalation if setuid/setgid applications are linked to libuim. This bug only affects immodule-enabled Qt (if you build Qt 3.3.2 or later versions with USE=immqt or USE=immqt-bc). Versions less than 0.4.9.1 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/40448/glsa-200510-03.txt
Source: https://packetstormsecurity.com/files/40448/Gentoo-Linux-Security-Advisory-200510-3.html