Gentoo Linux Security Advisory GLSA 200709-11 – The result of a g_strsplit() call is incorrectly parsed in the files daemon/gdm.c, daemon/gdmconfig.c, gui/gdmconfig.c and gui/gdmflexiserver.c, allowing for a null pointer dereference. Versions less than 2.18.4 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/59411/glsa-200709-11.txt
Source: https://packetstormsecurity.com/files/59411/Gentoo-Linux-Security-Advisory-200709-11.html