========================================================================== Ubuntu Security Notice USN-7636-1 July 14, 2025
roundcube vulnerability
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 24.04 LTS
Summary:
Roundcube Webmail could be made to expose sensitive information over the
network.
Software Description:
- roundcube: skinnable AJAX based webmail solution for IMAP servers
Details:
It was discovered that Roundcube Webmail incorrectly handled sanitization in
the message_body function. A remote attacker could possibly use this issue to
send and receive emails as another user.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 24.04 LTS
roundcube 1.6.6+dfsg-2ubuntu0.1+esm1
Available with Ubuntu Pro
roundcube-core 1.6.6+dfsg-2ubuntu0.1+esm1
Available with Ubuntu Pro
In general, a standard system update will make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-7636-1
CVE-2024-42009
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