A SpamAssassin security update has been released for Ubuntu Linux 19.10, 18.04 LTS, and 16.04 LTS.
==========================================================================
Ubuntu Security Notice USN-4265-1
February 04, 2020
spamassassin vulnerabilities
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 19.10
- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS
Summary:
Several security issues were fixed in SpamAssassin.
Software Description:
- spamassassin: Perl-based spam filter using text analysis
Details:
It was discovered that SpamAssassin incorrectly handled certain CF files.
If a user or automated system were tricked into using a specially-crafted
CF file, a remote attacker could possibly run arbitrary code.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 19.10:
spamassassin 3.4.2-1ubuntu0.19.10.2
Ubuntu 18.04 LTS:
spamassassin 3.4.2-0ubuntu0.18.04.3
Ubuntu 16.04 LTS:
spamassassin 3.4.2-0ubuntu0.16.04.3
In general, a standard system update will make all the necessary changes.
References:
https://usn.ubuntu.com/4265-1
CVE-2020-1930, CVE-2020-1931
Package Information:
https://launchpad.net/ubuntu/+source/spamassassin/3.4.2-1ubuntu0.19.10.2
https://launchpad.net/ubuntu/+source/spamassassin/3.4.2-0ubuntu0.18.04.3
https://launchpad.net/ubuntu/+source/spamassassin/3.4.2-0ubuntu0.16.04.3
