Burghard Britzke discovered that GDM incorrectly handled certain configurations. An attacker could possibly use this issue to get unauthorized access to a different user.
{ "availability": "No subscription required", "binaries": [ { "gdm3-dbgsym": "3.28.3-0ubuntu18.04.4", "gir1.2-gdm-1.0": "3.28.3-0ubuntu18.04.4", "gdm3": "3.28.3-0ubuntu18.04.4", "libgdm-dev": "3.28.3-0ubuntu18.04.4", "libgdm1": "3.28.3-0ubuntu18.04.4", "libgdm1-dbgsym": "3.28.3-0ubuntu18.04.4" } ] }