CVE-2022-29221 · cross-distro fix matrix

CVE-2022-29221: Smarty is a template engine for PHP, facilitating the separation of presentation (HTML/CSS) from application logic. Prior to versions 3.1.45 and 4.1.1, template authors could inject php code by choosing a malicious {block} name or {include} file name. Sites that cannot fully trust template authors s

Affects 3 Linux releases across 5 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2022-29221 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

smarty3→ fixed in3.1.39-2+deb11u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y smarty3
```

Debian bookworm

Source: Debian Security Tracker

smarty3→ fixed in3.1.45-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y smarty3
```
smarty4→ fixed in4.1.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y smarty4
```

Debian trixie

Source: Debian Security Tracker

smarty3→ fixed in3.1.45-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y smarty3
```
smarty4→ fixed in4.1.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y smarty4
```

Are YOU affected by CVE-2022-29221?

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

Continuous monitoring beats manual checking

CVE-2022-29221dropped silently in your distro's update channel. Every new CVE is the same story. StackPatch runs the matcher hourly against all 5 sources and emails the exact remediation when something new applies to one of your servers. $99 lifetime, 50 founder seats, 30-day refund.

See StackPatch ($99 lifetime)