CVE-2021-3583 · cross-distro fix matrix

CVE-2021-3583: A flaw was found in Ansible, where a user's controller is vulnerable to template injection. This issue can occur through facts used in the template if the user is trying to put templates in multi-line YAML strings and the facts being handled do not routinely include special template characters. This

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

Fix per ecosystem

Each block below is a distro release where CVE-2021-3583 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

ansible→ fixed in2.10.7+merged+base+2.10.17+dfsg-0+deb11u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y ansible
```

Debian bookworm

Source: Debian Security Tracker

ansible→ fixed in5.4.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y ansible
```
ansible-core→ fixed in2.12.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y ansible-core
```

Debian trixie

Source: Debian Security Tracker

ansible→ fixed in5.4.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y ansible
```
ansible-core→ fixed in2.12.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y ansible-core
```

Are YOU affected by CVE-2021-3583?

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-2021-3583dropped 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.

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