==========================================================================
Ubuntu Security Notice USN-3483-1
November 20, 2017
procmail vulnerability
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
– Ubuntu 17.10
– Ubuntu 17.04
– Ubuntu 16.04 LTS
– Ubuntu 14.04 LTS
Summary:
formail could be made to crash or run programs if it processed specially
crafted mail.
Software Description:
– procmail: Versatile e-mail processor
Details:
Jakub Wilk discovered that the formail tool incorrectly handled certain
malformed mail messages. An attacker could use this flaw to cause formail
to crash, resulting in a denial of service, or possibly execute arbitrary
code.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 17.10:
procmail 3.22-25ubuntu0.17.10.1
Ubuntu 17.04:
procmail 3.22-25ubuntu0.17.04.1
Ubuntu 16.04 LTS:
procmail 3.22-25ubuntu0.16.04.1
Ubuntu 14.04 LTS:
procmail 3.22-21ubuntu0.2
In general, a standard system update will make all the necessary changes.
References:
https://www.ubuntu.com/usn/usn-3483-1
CVE-2017-16844
Package Information:
https://launchpad.net/ubuntu/+source/procmail/3.22-25ubuntu0.17.10.1
https://launchpad.net/ubuntu/+source/procmail/3.22-25ubuntu0.17.04.1
https://launchpad.net/ubuntu/+source/procmail/3.22-25ubuntu0.16.04.1
https://launchpad.net/ubuntu/+source/procmail/3.22-21ubuntu0.2
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—
==========================================================================
Ubuntu Security Notice USN-3483-2
November 21, 2017
procmail vulnerability
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
– Ubuntu 12.04 ESM
Summary:
formail could be made to crash or run programs if it processed
specially crafted mail.
Software Description:
– procmail: Versatile e-mail processor
Details:
USN-3483-1 fixed a vulnerability in procmail. This update provides the
corresponding update for Ubuntu 12.04 ESM.
Original advisory details:
Jakub Wilk discovered that the formail tool incorrectly handled
certain malformed mail messages. An attacker could use this flaw to
cause formail to crash, resulting in a denial of service, or possibly
execute arbitrary code.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 12.04 ESM:
procmail 3.22-19ubuntu0.2
In general, a standard system update will make all the necessary
changes.
References:
https://www.ubuntu.com/usn/usn-3483-2
https://www.ubuntu.com/usn/usn-3483-1
CVE-2017-16844
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–
