CVE-2009-1189 · cross-distro fix matrix

CVE-2009-1189: The _dbus_validate_signature_with_reason function (dbus-marshal-validate.c) in D-Bus (aka DBus) before 1.2.14 uses incorrect logic to validate a basic type, which allows remote attackers to spoof a signature via a crafted key. NOTE: this is due to an incorrect fix for CVE-2008-3834.

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

Fix per ecosystem

Each block below is a distro release where CVE-2009-1189 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

dbus→ fixed in1.2.14-1urgency: high

sudo apt-get install --only-upgrade -y dbus

Debian bookworm

Source: Debian Security Tracker

dbus→ fixed in1.2.14-1urgency: high

sudo apt-get install --only-upgrade -y dbus

Debian trixie

Source: Debian Security Tracker

dbus→ fixed in1.2.14-1urgency: high

sudo apt-get install --only-upgrade -y dbus

Are YOU affected by CVE-2009-1189?

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.

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