CVE-2020-11880 · cross-distro fix matrix

CVE-2020-11880: An issue was discovered in KDE KMail before 19.12.3. By using the proprietary (non-RFC6068) "mailto?attach=..." parameter, a website (or other source of mailto links) can make KMail attach local files to a composed email message without showing a warning to the user, as demonstrated by an attach=.ba

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

Fix per ecosystem

Each block below is a distro release where CVE-2020-11880 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

kmail→ fixed in4:20.04.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y kmail
```

Debian bookworm

Source: Debian Security Tracker

kmail→ fixed in4:20.04.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y kmail
```

Debian trixie

Source: Debian Security Tracker

kmail→ fixed in4:20.04.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y kmail
```

Are YOU affected by CVE-2020-11880?

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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