Ubuntu: USN-7813-1 (CVE-2024-48943): FORT Validator vulnerabilities

Niklas Vogel and Haya Schulmann discovered that FORT Validator did not
perform proper input validation when parsing certain RPKI repository data.
A remote attacker could possibly use this issue to cause FORT Validator to
crash, resulting in a denial of service. (CVE-2024-45234, CVE-2024-45235,
CVE-2024-45236, CVE-2024-45238, CVE-2024-45239)

Niklas Vogel and Haya Schulmann discovered that FORT Validator did not
perform proper input validation when parsing resource certificates. A
remote attacker could possibly use this issue to cause a denial of service
or execute arbitrary code. (CVE-2024-45237)

Koen van Hove discovered that FORT Validator did not limit the duration of
data transfers when fetching RPKI repository data. A remote attacker could
possibly use this issue to cause FORT Validator to consume excessive
resources, resulting in a denial of service. (CVE-2024-48943)