CVE-2022-3094: Fixed an issue where a message flood could exhaust
all available memory (bsc#1207471).
CVE-2022-3736: Fixed a potential crash upon receiving an RRSIG in
configurations with stale cache and stale answers enabled and
stale-answer-client-timeout set to a positive value (bsc#1207473).
CVE-2022-3924: Fixed a potential crash upon reaching the
recursive-clients soft quota in configurations with stale answers
enabled and stale-answer-client-timeout set to a positive value
(bsc#1207475).