This update for pdns fixes the following issues:
Security issues fixed:
- CVE-2019-10203: Updated PostgreSQL schema to address a possible denial of service by an authorized user by inserting a crafted record in a MASTER type zone under their control. (boo#1142810)
- CVE-2019-10162: Fixed a denial of service but when authorized user to cause the server to exit by inserting a crafted record in a MASTER type zone under their control. (boo#1138582)
- CVE-2019-10163: Fixed a denial of service of slave server when an authorized master server sends large number of NOTIFY messages. (boo#1138582)
Non-security issues fixed:
- Enabled the option to disable superslave support.
- Fixed `pdnsutil b2b-migrate` to not lose NSEC3 settings.
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Submitted by
Adam Majer (adamm)
Message
To fix the security issue in existing installations, run the following command against your PostgreSQL pdns database: ALTER TABLE domains ALTER notified_serial TYPE bigint USING CASE WHEN notified_serial >= 0 THEN notified_serial::bigint END;
