CVE-2012-3866 · cross-distro fix matrix

CVE-2012-3866: lib/puppet/defaults.rb in Puppet 2.7.x before 2.7.18, and Puppet Enterprise before 2.5.2, uses 0644 permissions for last_run_report.yaml, which allows local users to obtain sensitive configuration information by leveraging access to the puppet master server to read this file.

Affects 1 Linux release across 1 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2012-3866 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

puppet→ fixed in2.7.18-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y puppet
```

Are YOU affected by CVE-2012-3866?

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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