USN-4141-1: Exim vulnerability
USN-4141-1: Exim vulnerability exim4 vulnerability A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 19.04 Summary Exim could be made to crash or run programs if it received specially crafted network traffic. Software Description exim4 – Exim is a mail transport agent Details It was discovered that Exim incorrectly handled certain string operations. A remote attacker could use this issue to cause Exim 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 19.04 exim4-daemon-heavy – 4.92-4ubuntu1.4 exim4-daemon-light – 4.92-4ubuntu1.4 To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades. In general, a standard system update will make all the necessary changes. References CVE-2019-16928 Source: USN-4141-1: Exim vulnerability
