A Vulnerability has been found in PowerDNS Authoritative Server before versions 4.1.9, 4.0.8 allowing a remote, authorized master server to cause a high CPU load or even prevent any further updates to any slave zone by sending a large number of NOTIFY messages. Note that only servers configured as slaves are affected by this issue.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade pdns | Aug 22, 2024 | Jul 30, 2019 |
| Debian | — | Upgrade pdns | Jun 24, 2019 | Jun 24, 2019 |
| Freebsd | — | Upgrade powerdns | Jul 1, 2019 | Jun 21, 2019 |
| Suse | — | Upgrade pdns-backend-mydnsUpgrade pdns-backend-postgresqlUpgrade pdns-backend-luaUpgrade pdns-backend-godbcUpgrade pdns-backend-ldapUpgrade pdns-backend-sqlite3Upgrade pdns-backend-remoteUpgrade pdns-backend-mysqlUpgrade pdns-backend-geoipUpgrade pdns | Aug 16, 2019 | Jun 21, 2019 |
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