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": [ { "binary_version": "3.28.3-0ubuntu18.04.4", "binary_name": "gdm3" }, { "binary_version": "3.28.3-0ubuntu18.04.4", "binary_name": "gdm3-dbgsym" }, { "binary_version": "3.28.3-0ubuntu18.04.4", "binary_name": "gir1.2-gdm-1.0" }, { "binary_version": "3.28.3-0ubuntu18.04.4", "binary_name": "libgdm-dev" }, { "binary_version": "3.28.3-0ubuntu18.04.4", "binary_name": "libgdm1" }, { "binary_version": "3.28.3-0ubuntu18.04.4", "binary_name": "libgdm1-dbgsym" } ] }