USN-5043-1: Exiv2 vulnerabilities

It was discovered that Exiv2 incorrectly handled certain image files. An attacker could possibly use this issue to cause a denial of service. (CVE-2021-32815, CVE-2021-34334, CVE-2021-37620, CVE-2021-37622) It was discovered that Exiv2 incorrectly handled certain image files. An attacker could possibly use this issue to cause a denial of service. These issues only affected Ubuntu 20.04 LTS and Ubuntu 21.04. (CVE-2021-34335, CVE-2021-37615, CVE-2021-37616, CVE-2021-37618, CVE-2021-37619, CVE-2021-37621, CVE-2021-37623)