CVE-2024-42010 · cross-distro fix matrix

CVE-2024-42010: It was discovered that Roundcube Webmail mishandled Punycode xn-- domain names.

Affects 8 Linux releases across 33 (distro × package) combinations. First disclosed: 2026-04-29.

Fix per ecosystem

Each block below is a distro release where CVE-2024-42010 has a known fix. Run the listed command on that distro to remediate.

Ubuntu bionic

Source: Ubuntu USN

roundcube→ fixed in1.3.6+dfsg.1-1ubuntu0.1~esm8USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube
```
roundcube-core→ fixed in1.3.6+dfsg.1-1ubuntu0.1~esm8USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube-core
```
roundcube-mysql→ fixed in1.3.6+dfsg.1-1ubuntu0.1~esm8USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube-mysql
```
roundcube-pgsql→ fixed in1.3.6+dfsg.1-1ubuntu0.1~esm8USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube-pgsql
```
roundcube-plugins→ fixed in1.3.6+dfsg.1-1ubuntu0.1~esm8USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube-plugins
```
roundcube-sqlite3→ fixed in1.3.6+dfsg.1-1ubuntu0.1~esm8USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube-sqlite3
```

Ubuntu focal

Source: Ubuntu USN

roundcube→ fixed in1.4.3+dfsg.1-1ubuntu0.1~esm8USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube
```
roundcube-core→ fixed in1.4.3+dfsg.1-1ubuntu0.1~esm8USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube-core
```
roundcube-mysql→ fixed in1.4.3+dfsg.1-1ubuntu0.1~esm8USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube-mysql
```
roundcube-pgsql→ fixed in1.4.3+dfsg.1-1ubuntu0.1~esm8USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube-pgsql
```
roundcube-plugins→ fixed in1.4.3+dfsg.1-1ubuntu0.1~esm8USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube-plugins
```
roundcube-sqlite3→ fixed in1.4.3+dfsg.1-1ubuntu0.1~esm8USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube-sqlite3
```

Ubuntu jammy

Source: Ubuntu USN

roundcube→ fixed in1.5.0+dfsg.1-2ubuntu0.1~esm6USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube
```
roundcube-core→ fixed in1.5.0+dfsg.1-2ubuntu0.1~esm6USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube-core
```
roundcube-mysql→ fixed in1.5.0+dfsg.1-2ubuntu0.1~esm6USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube-mysql
```
roundcube-pgsql→ fixed in1.5.0+dfsg.1-2ubuntu0.1~esm6USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube-pgsql
```
roundcube-plugins→ fixed in1.5.0+dfsg.1-2ubuntu0.1~esm6USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube-plugins
```
roundcube-sqlite3→ fixed in1.5.0+dfsg.1-2ubuntu0.1~esm6USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube-sqlite3
```

Ubuntu noble

Source: Ubuntu USN

roundcube→ fixed in1.6.6+dfsg-2ubuntu0.1+esm3USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube
```
roundcube-core→ fixed in1.6.6+dfsg-2ubuntu0.1+esm3USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube-core
```
roundcube-mysql→ fixed in1.6.6+dfsg-2ubuntu0.1+esm3USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube-mysql
```
roundcube-pgsql→ fixed in1.6.6+dfsg-2ubuntu0.1+esm3USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube-pgsql
```
roundcube-plugins→ fixed in1.6.6+dfsg-2ubuntu0.1+esm3USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube-plugins
```
roundcube-sqlite3→ fixed in1.6.6+dfsg-2ubuntu0.1+esm3USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube-sqlite3
```

Ubuntu xenial

Source: Ubuntu USN

roundcube→ fixed in1.2~beta+dfsg.1-0ubuntu1+esm8USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube
```
roundcube-core→ fixed in1.2~beta+dfsg.1-0ubuntu1+esm8USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube-core
```
roundcube-mysql→ fixed in1.2~beta+dfsg.1-0ubuntu1+esm8USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube-mysql
```
roundcube-pgsql→ fixed in1.2~beta+dfsg.1-0ubuntu1+esm8USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube-pgsql
```
roundcube-plugins→ fixed in1.2~beta+dfsg.1-0ubuntu1+esm8USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube-plugins
```
roundcube-sqlite3→ fixed in1.2~beta+dfsg.1-0ubuntu1+esm8USN-8223-1
```
sudo apt-get install --only-upgrade -y roundcube-sqlite3
```

Debian bullseye

Source: Debian Security Tracker

roundcube→ fixed in1.4.15+dfsg.1-1+deb11u4urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y roundcube
```

Debian bookworm

Source: Debian Security Tracker

roundcube→ fixed in1.6.5+dfsg-1+deb12u3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y roundcube
```

Debian trixie

Source: Debian Security Tracker

roundcube→ fixed in1.6.8+dfsg-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y roundcube
```

Are YOU affected by CVE-2024-42010?

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