==========================================================================
Ubuntu Security Notice USN-7584-1
June 19, 2025

roundcube vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 25.04
- Ubuntu 24.10
- Ubuntu 24.04 LTS
- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS

Summary:

Roundcube Webmail could allow remote code execution.

Software Description:
- roundcube: skinnable AJAX based webmail solution for IMAP servers

Details:

It was discovered that Roundcube Webmail did not properly sanitize the
_from parameter in a URL, leading to PHP Object Deserialization. A remote
attacker could possibly use this issue to execute arbitrary code.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 25.04
  roundcube                       1.6.10+dfsg-1ubuntu0.1
  roundcube-core                  1.6.10+dfsg-1ubuntu0.1

Ubuntu 24.10
  roundcube                       1.6.8+dfsg-2ubuntu0.1
  roundcube-core                  1.6.8+dfsg-2ubuntu0.1

Ubuntu 24.04 LTS
  roundcube                       1.6.6+dfsg-2ubuntu0.1
  roundcube-core                  1.6.6+dfsg-2ubuntu0.1

Ubuntu 22.04 LTS
  roundcube                       1.5.0+dfsg.1-2ubuntu0.1~esm4
                                  Available with Ubuntu Pro
  roundcube-core                  1.5.0+dfsg.1-2ubuntu0.1~esm4
                                  Available with Ubuntu Pro
  roundcube-plugins               1.5.0+dfsg.1-2ubuntu0.1~esm4
                                  Available with Ubuntu Pro

Ubuntu 20.04 LTS
  roundcube                       1.4.3+dfsg.1-1ubuntu0.1~esm5
                                  Available with Ubuntu Pro
  roundcube-core                  1.4.3+dfsg.1-1ubuntu0.1~esm5
                                  Available with Ubuntu Pro
  roundcube-plugins               1.4.3+dfsg.1-1ubuntu0.1~esm5
                                  Available with Ubuntu Pro

Ubuntu 18.04 LTS
  roundcube                       1.3.6+dfsg.1-1ubuntu0.1~esm5
                                  Available with Ubuntu Pro
  roundcube-core                  1.3.6+dfsg.1-1ubuntu0.1~esm5
                                  Available with Ubuntu Pro
  roundcube-plugins               1.3.6+dfsg.1-1ubuntu0.1~esm5
                                  Available with Ubuntu Pro

Ubuntu 16.04 LTS
  roundcube                       1.2~beta+dfsg.1-0ubuntu1+esm6
                                  Available with Ubuntu Pro
  roundcube-core                  1.2~beta+dfsg.1-0ubuntu1+esm6
                                  Available with Ubuntu Pro
  roundcube-plugins               1.2~beta+dfsg.1-0ubuntu1+esm6
                                  Available with Ubuntu Pro

In general, a standard system update will make all the necessary changes.

References:
  https://ubuntu.com/security/notices/USN-7584-1
  CVE-2025-49113

Package Information:
  https://launchpad.net/ubuntu/+source/roundcube/1.6.10+dfsg-1ubuntu0.1
  https://launchpad.net/ubuntu/+source/roundcube/1.6.8+dfsg-2ubuntu0.1
  https://launchpad.net/ubuntu/+source/roundcube/1.6.6+dfsg-2ubuntu0.1