gdm3 3.14.2 and possibly later has an information leak before screen lock
https://security-tracker.debian.org/tracker/CVE-2016-1000002
https://raw.githubusercontent.com/distributedweaknessfiling/cvelist/master/2016/1000xxx/CVE-2016-1000002.json
https://bugzilla.suse.com/show_bug.cgi?id=CVE-2016-1000002
Source: Mitre, NVD
Published: 2019-11-05
Updated: 2020-08-18
Base Score: 2.1
Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:N
Severity: Low
Base Score: 2.4
Vector: CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N