Advisory Published

USN-4124-2: Exim vulnerability

First published: Mon Sep 16 2019(Updated: )

USN-4124-1 fixed a vulnerability in Exim. This update provides the corresponding update for Ubuntu 14.04 ESM. Original advisory details: It was discovered that Exim incorrectly handled certain decoding operations. A remote attacker could possibly use this issue to execute arbitrary commands.

Affected SoftwareAffected VersionHow to fix
All of
ubuntu/exim4-daemon-light<4.82-3ubuntu2.4+esm1
4.82-3ubuntu2.4+esm1
Ubuntu Ubuntu=14.04
All of
ubuntu/exim4-daemon-heavy<4.82-3ubuntu2.4+esm1
4.82-3ubuntu2.4+esm1
Ubuntu Ubuntu=14.04

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Child vulnerabilities

(Contains the following vulnerabilities)

Frequently Asked Questions

  • What is USN-4124-2?

    USN-4124-2 is a security update for Exim on Ubuntu 14.04 ESM that addresses a vulnerability.

  • What is the vulnerability fixed by USN-4124-2?

    The vulnerability fixed by USN-4124-2 is related to Exim incorrectly handling certain decoding operations, which could potentially allow remote attackers to execute arbitrary commands.

  • Which versions of Exim are affected by the vulnerability?

    The vulnerability affects Exim versions 4.82-3ubuntu2.4+esm1 of exim4-daemon-light and exim4-daemon-heavy on Ubuntu 14.04 ESM.

  • How can I fix the vulnerability?

    To fix the vulnerability, you should update to version 4.82-3ubuntu2.4+esm1 of exim4-daemon-light or exim4-daemon-heavy, depending on the package you are using, by applying the corresponding update provided by Ubuntu.

  • Where can I find more information about USN-4124-2?

    You can find more information about USN-4124-2, including the original advisory details and the security references, at the following link: [USN-4124-2](https://ubuntu.com/security/notices/USN-4124-2)

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203