CVE-2012-4427 · cross-distro fix matrix

CVE-2012-4427: The gnome-shell plugin 3.4.1 in GNOME allows remote attackers to force the download and installation of arbitrary extensions from extensions.gnome.org via a crafted web page.

Affects 3 Linux releases across 3 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2012-4427 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

gnome-shell→ fixed in3.34.0-2urgency: unimportant

sudo apt-get install --only-upgrade -y gnome-shell

Debian bookworm

Source: Debian Security Tracker

gnome-shell→ fixed in3.34.0-2urgency: unimportant

sudo apt-get install --only-upgrade -y gnome-shell

Debian trixie

Source: Debian Security Tracker

gnome-shell→ fixed in3.34.0-2urgency: unimportant

sudo apt-get install --only-upgrade -y gnome-shell

Are YOU affected by CVE-2012-4427?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

curl https://mindsparkstack.com/scan.sh | bash

Form-based quickscan View on NVD

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