[USN-4987-1] ExifTool vulnerability

========================================================================== Ubuntu Security Notice USN-4987-1 June 10, 2021
libimage-exiftool-perl vulnerability ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
– Ubuntu 21.04 – Ubuntu 20.10 – Ubuntu 20.04 LTS – Ubuntu 18.04 LTS
Summary:
libimage-exiftool-perl could be made to crash if it opened a specially crafted file.
Software Description: – libimage-exiftool-perl: library and program to read and write meta information in multime
Details:
It was discovered that ExifTool did not properly sanitize user data for the DjVu file format. An attacker could use this vulnerability to cause a DoS or possibly execute arbitrary code.
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 21.04: libimage-exiftool-perl 12.16+dfsg-1ubuntu0.1
Ubuntu 20.10: libimage-exiftool-perl 12.05-1ubuntu0.1
Ubuntu 20.04 LTS: libimage-exiftool-perl 11.88-1ubuntu0.1
Ubuntu 18.04 LTS: libimage-exiftool-perl 10.80-1ubuntu0.1
In general, a standard system update will make all the necessary changes.
References: ubuntu.com/security/notices/USN-4987-1 CVE-2021-22204
Package Information: launchpad.net/ubuntu/+source/libimage-exiftool-perl/12.16+dfsg-1ubuntu0.1 launchpad.net/ubuntu/+source/libimage-exiftool-perl/12.05-1ubuntu0.1 launchpad.net/ubuntu/+source/libimage-exiftool-perl/11.88-1ubuntu0.1 launchpad.net/ubuntu/+source/libimage-exiftool-perl/10.80-1ubuntu0.1