CVE-2021-37746 · cross-distro fix matrix

CVE-2021-37746: textview_uri_security_check in textview.c in Claws Mail before 3.18.0, and Sylpheed through 3.7.0, does not have sufficient link checks before accepting a click.

Affects 2 Linux releases across 3 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2021-37746 has a known fix. Run the listed command on that distro to remediate.

Debian bookworm

Source: Debian Security Tracker

claws-mail→ fixed in3.18.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y claws-mail
```

Debian trixie

Source: Debian Security Tracker

claws-mail→ fixed in3.18.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y claws-mail
```
sylpheed→ fixed in3.8.0~beta1-2+deb13u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y sylpheed
```

Are YOU affected by CVE-2021-37746?

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

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