A compression library included by default in Debian, Ubuntu, Gentoo, Arch Linux, FreeBSD, and NetBSD distros, contains a vulnerability that can allow hackers to execute code on user machines.
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-18408
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-18408
Ubuntu
USN-4169-1: libarchive vulnerability | Ubuntu security notices | Ubuntu
Ubuntu is an open source software operating system that runs from the desktop, to the cloud, to all your internet connected things.