1. Ubuntu Security Notices
  2. USN-3483-1

USN-3483-1: procmail vulnerability

Publication date

20 November 2017

Overview

formail could be made to crash or run programs if it processed specially crafted mail.

Releases

Packages

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.

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

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

Learn more about how to get the fixes.

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

Ubuntu Release Package Version
17.10 artful procmail –  3.22-25ubuntu0.17.10.1
17.04 zesty procmail –  3.22-25ubuntu0.17.04.1
16.04 xenial procmail –  3.22-25ubuntu0.16.04.1
14.04 trusty procmail –  3.22-21ubuntu0.2

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References

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