Provide references for CVE-2018-7731.
Where can I find more information about CVE-2018-7731?
References are available at: https://cgit.freedesktop.org/exempi/commit/?id=aabedb5e749dd59112a3fe1e8e08f2d934f56666, https://usn.ubuntu.com/3668-1/, https://bugs.freedesktop.org/show_bug.cgi?id=105247, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BCFXKOOATZ2B5G3G7EBXZWVZHEABN4ZV/.