xscreensaver before 5.14 crashes during activation and leaves the screen unlocked when in Blank Only Mode and when DPMS is disabled, which allows local attackers to access resources without authentication.
[
{
"product": "xscreensaver",
"vendor": "xscreensaver",
"versions": [
{
"status": "affected",
"version": "before 5.14"
}
]
}
]