[USN-5005-1] DjVuLibre vulnerability

========================================================================== Ubuntu Security Notice USN-5005-1 July 05, 2021
djvulibre vulnerability ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
– Ubuntu 18.04 LTS – Ubuntu 16.04 ESM
Summary:
DjVuLibre could be made to crash or execute arbitrary code if it opened a specially crafted file.
Software Description: – djvulibre: DjVu image format library and tools
Details:
It was discovered that DjVuLibre incorrectly handled certain djvu files. An attacker could possibly use this issue to execute arbitrary code or cause a crash.
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 18.04 LTS: libdjvulibre21 3.5.27.1-8ubuntu0.4
Ubuntu 16.04 ESM: libdjvulibre21 3.5.27.1-5ubuntu0.1+esm2
In general, a standard system update will make all the necessary changes.
References: ubuntu.com/security/notices/USN-5005-1 CVE-2021-3630
Package Information: launchpad.net/ubuntu/+source/djvulibre/3.5.27.1-8ubuntu0.4