| Name | CVE-2019-3820 |
| Description | It was discovered that the gnome-shell lock screen since version 3.15.91 did not properly restrict all contextual actions. An attacker with physical access to a locked workstation could invoke certain keyboard shortcuts, and potentially other actions. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 921490 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| gnome-shell (PTS) | jessie | 3.14.4-1~deb8u1 | fixed |
| stretch (security), stretch (lts), stretch | 3.22.3-3+deb9u1 | vulnerable |
| buster | 3.30.2-11~deb10u2 | fixed |
| bullseye (security), bullseye | 3.38.6-1~deb11u2 | fixed |
| bookworm (security), bookworm | 43.9-0+deb12u2 | fixed |
| sid, trixie | 47.1-2 | fixed |
The information below is based on the following data on fixed versions.
Notes
[stretch] - gnome-shell <no-dsa> (Minor issue)
[jessie] - gnome-shell <not-affected> (Vulnerable code not present)
Introduced by: https://bugzilla.gnome.org/show_bug.cgi?id=745039
Introduced by: https://gitlab.gnome.org/GNOME/gnome-shell/commit/c79d24b60e773262091023feb6ee1b3deef1c471
Upstream issue: https://gitlab.gnome.org/GNOME/gnome-shell/issues/851