--- title: "CVE-2020-20145\n | Ubuntu" description: Ubuntu is an open source software operating system that runs from the desktop, to the cloud, to all your internet connected things. url: https://ubuntu.com/security/CVE-2020-20145?format=md keywords: index, follow --- # CVE-2020-20145 Publication date 22 August 2023 Last updated 4 August 2025 --- Ubuntu priority **Medium** [Why this priority?](https://ubuntu.com/security/cves/about#priority ) Toggle side navigation ## Description Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2019-14834. Reason: This candidate is a reservation duplicate of CVE-2019-14834. Notes: All CVE users should reference CVE-2019-14834 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage. ## Status Show unmaintained releases | Package | Ubuntu Release | Status | | --- | --- | --- | | dnsmasq | 23.04 lunar | Not affected | | 22.04 LTS jammy | Not affected | | 20.04 LTS focal | Not affected | | 18.04 LTS bionic | Not affected | | 16.04 LTS xenial | Not affected | | 14.04 LTS trusty | Not affected | --- * [How can I get the fixes?](https://ubuntu.com/security/cves/about#security) * [What do statuses mean?](https://ubuntu.com/security/cves/about#statuses) ## References * [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-20145) * [NVD](https://nvd.nist.gov/vuln/detail/CVE-2020-20145) * [Launchpad](https://launchpad.net/bugs/cve/CVE-2020-20145) * [Debian](https://security-tracker.debian.org/tracker/CVE-2020-20145) ### Other references * *