========================================================================== Ubuntu Security Notice USN-4436-1 July 27, 2020 librsvg vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS Summary: librsvg could be made to crash if it opened a specially crafted file. Software Description: - librsvg: renderer library for SVG files Details: It was discovered that librsvg incorrectly handled parsing certain SVG files. A remote attacker could possibly use this issue to cause librsvg to crash, resulting in a denial of service. This issue only affected Ubuntu 16.04 LTS. (CVE-2017-11464) It was discovered that librsvg incorrectly handled parsing certain SVG files with nested patterns. A remote attacker could possibly use this issue to cause librsvg to consume resources and crash, resulting in a denial of service. (CVE-2019-20446) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 18.04 LTS: librsvg2-2 2.40.20-2ubuntu0.1 Ubuntu 16.04 LTS: librsvg2-2 2.40.13-3ubuntu0.1 After a standard system update you need to restart your session to make all the necessary changes. References: https://usn.ubuntu.com/4436-1 CVE-2017-11464, CVE-2019-20446 Package Information: https://launchpad.net/ubuntu/+source/librsvg/2.40.20-2ubuntu0.1 https://launchpad.net/ubuntu/+source/librsvg/2.40.13-3ubuntu0.1