--- title: 'USN-5887-1: ClamAV vulnerabilities | Ubuntu security notices' 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/notices/USN-5887-1 --- 1. [Ubuntu Security Notices](https://ubuntu.com/security/notices) 2. USN-5887-1 --- # USN-5887-1: ClamAV vulnerabilities Publication date 27 February 2023 Overview Several security issues were fixed in ClamAV. Releases [22.10](https://ubuntu.com/security/notices?release=kinetic) [22.04 LTS](https://ubuntu.com/security/notices?release=jammy) [20.04 LTS](https://ubuntu.com/security/notices?release=focal) [18.04 LTS](https://ubuntu.com/security/notices?release=bionic) [16.04 LTS](https://ubuntu.com/security/notices?release=xenial) [14.04 LTS](https://ubuntu.com/security/notices?release=trusty) --- Open side navigation ## Packages * [clamav](https://ubuntu.com/security/cves?package=clamav) - Anti-virus utility for Unix ## Details Simon Scannell discovered that ClamAV incorrectly handled parsing HFS+ files. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service, or execute arbitrary code. ([CVE-2023-20032](https://ubuntu.com/security/CVE-2023-20032)) Simon Scannell discovered that ClamAV incorrectly handled parsing DMG files. A remote attacker could possibly use this issue to expose sensitive information. ([CVE-2023-20052](https://ubuntu.com/security/CVE-2023-20052)) ## Update instructions This update uses a new upstream release, which includes additional bug fixes. In general, a standard system update will make all the necessary changes. [Learn more about how to get the fixes.](https://ubuntu.com/security/cves/about#security) The problem can be corrected by updating your system to the following package versions: | Ubuntu Release | Package Version | | --- | --- | | 22.10 kinetic | [clamav](https://launchpad.net/ubuntu/+source/clamav) –  [0.103.8+dfsg-0ubuntu0.22.10.1](https://launchpad.net/ubuntu/+source/clamav/0.103.8+dfsg-0ubuntu0.22.10.1) | | | | 22.04 LTS jammy | [clamav](https://launchpad.net/ubuntu/+source/clamav) –  [0.103.8+dfsg-0ubuntu0.22.04.1](https://launchpad.net/ubuntu/+source/clamav/0.103.8+dfsg-0ubuntu0.22.04.1) | | | | 20.04 LTS focal | [clamav](https://launchpad.net/ubuntu/+source/clamav) –  [0.103.8+dfsg-0ubuntu0.20.04.1](https://launchpad.net/ubuntu/+source/clamav/0.103.8+dfsg-0ubuntu0.20.04.1) | | | | 18.04 LTS bionic | [clamav](https://launchpad.net/ubuntu/+source/clamav) –  [0.103.8+dfsg-0ubuntu0.18.04.1](https://launchpad.net/ubuntu/+source/clamav/0.103.8+dfsg-0ubuntu0.18.04.1) | | | | 16.04 LTS xenial | [clamav](https://launchpad.net/ubuntu/+source/clamav) –  0.103.8+dfsg-0ubuntu0.16.04.1+esm1   Ubuntu Pro | | | | 14.04 LTS trusty | [clamav](https://launchpad.net/ubuntu/+source/clamav) –  0.103.8+dfsg-0ubuntu0.14.04.1+esm1   Ubuntu Pro | | | --- ### Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines. [Get Ubuntu Pro](https://ubuntu.com/pro) ## References * [CVE-2023-20052](https://ubuntu.com/security/CVE-2023-20052) * [CVE-2023-20032](https://ubuntu.com/security/CVE-2023-20032)