_XcursorThemeInherits in library.c in libXcursor before 1.1.15 allows remote attackers to cause denial of service or potentially code execution via a one-byte heap overflow.Referenceshttps://access.redhat.com/errata/RHSA-2018:3059https://cgit.freedesktop.org/xorg/lib/libXcursor/commit/?id=897213f36baf6926daf6d192c709cf627aa5fd05https://usn.ubuntu.com/3729-1/https://access.redhat.com/errata/RHSA-2018:3505https://lists.debian.org/debian-lts-announce/2018/08/msg00016.htmlhttps://bugs.freedesktop.org/show_bug.cgi?id=90857
