CVE-2021-34337 · cross-distro fix matrix

CVE-2021-34337: An issue was discovered in Mailman Core before 3.3.5. An attacker with access to the REST API could use timing attacks to determine the value of the configured REST API password and then make arbitrary REST API calls. The REST API is bound to localhost by default, limiting the ability for attackers

Affects 2 Linux releases across 2 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2021-34337 has a known fix. Run the listed command on that distro to remediate.

Debian bookworm

Source: Debian Security Tracker

mailman3→ fixed in3.3.7-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y mailman3
```

Debian trixie

Source: Debian Security Tracker

mailman3→ fixed in3.3.7-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y mailman3
```

Are YOU affected by CVE-2021-34337?

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

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