The daemon in GDM through 3.29.1 does not properly unexport display objects from its D-Bus interface when they are destroyed, which allows a local attacker to trigger a use-after-free via a specially crafted sequence of D-Bus method calls, resulting in a denial of service or potential code execution.
{
"source": "CPE_RANGE",
"cpe": "cpe:2.3:a:gnome:gnome_display_manager:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "3.29.1"
}
]
}{
"source": "CPE_RANGE",
"cpe": "cpe:2.3:a:gnome:gnome_display_manager:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "3.29.1"
}
]
}