[USN-4918-1] ClamAV vulnerabilities

========================================================================== Ubuntu Security Notice USN-4918-1 April 19, 2021
clamav vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
– Ubuntu 20.10 – Ubuntu 20.04 LTS – Ubuntu 18.04 LTS – Ubuntu 16.04 LTS
Summary:
Several security issues were fixed in ClamAV.
Software Description: – clamav: Anti-virus utility for Unix
Details:
It was discovered that ClamAV incorrectly handled parsing Excel documents. A remote attacker could possibly use this issue to cause ClamAV to hang, resulting in a denial of service. (CVE-2021-1252)
It was discovered that ClamAV incorrectly handled parsing PDF documents. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service. (CVE-2021-1404)
It was discovered that ClamAV incorrectly handled parsing email. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service. (CVE-2021-1405)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 20.10: clamav 0.103.2+dfsg-0ubuntu0.20.10.1
Ubuntu 20.04 LTS: clamav 0.103.2+dfsg-0ubuntu0.20.04.1
Ubuntu 18.04 LTS: clamav 0.103.2+dfsg-0ubuntu0.18.04.1
Ubuntu 16.04 LTS: clamav 0.103.2+dfsg-0ubuntu0.16.04.1
This update uses a new upstream release, which includes additional bug fixes. In general, a standard system update will make all the necessary changes.
References: ubuntu.com/security/notices/USN-4918-1 CVE-2021-1252, CVE-2021-1404, CVE-2021-1405
Package Information: launchpad.net/ubuntu/+source/clamav/0.103.2+dfsg-0ubuntu0.20.10.1 launchpad.net/ubuntu/+source/clamav/0.103.2+dfsg-0ubuntu0.20.04.1 launchpad.net/ubuntu/+source/clamav/0.103.2+dfsg-0ubuntu0.18.04.1 launchpad.net/ubuntu/+source/clamav/0.103.2+dfsg-0ubuntu0.16.04.1