========================================================================== Ubuntu Security Notice USN-4575-1 October 13, 2020 dom4j vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 16.04 LTS Summary: dom4j could be made to expose sensitive information or run programs if it received specially crafted input. Software Description: - dom4j: Flexible XML framework for Java Details: It was discovered that dom4j incorrectly handled reading XML data. A remote attacker could exploit this with a crafted XML file to expose sensitive data or possibly execute arbitrary code. (CVE-2020-10683) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 16.04 LTS: libdom4j-java 1.6.1+dfsg.3-2ubuntu1.1 In general, a standard system update will make all the necessary changes. References: https://usn.ubuntu.com/4575-1 CVE-2020-10683 Package Information: https://launchpad.net/ubuntu/+source/dom4j/1.6.1+dfsg.3-2ubuntu1.1