CVE-2009-3369 · cross-distro fix matrix

CVE-2009-3369: CgiUserConfigEdit in BackupPC 3.1.0, when SSH keys and Rsync are in use in a multi-user environment, does not restrict users from the ClientNameAlias function, which allows remote authenticated users to read and write sensitive files by modifying ClientNameAlias to match another system, then initiat

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

Fix per ecosystem

Each block below is a distro release where CVE-2009-3369 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

backuppc→ fixed in3.1.0-8urgency: low

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

Debian bookworm

Source: Debian Security Tracker

backuppc→ fixed in3.1.0-8urgency: low

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

Debian trixie

Source: Debian Security Tracker

backuppc→ fixed in3.1.0-8urgency: low

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

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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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