Related Vulnerabilities: CVE-2018-5745  

"managed-keys" is a feature which allows a BIND resolver to automatically maintain the keys used by trust anchors which operators configure for use in DNSSEC validation. Before 9.13.7, due to an error in the managed-keys feature, it is possible for a BIND server which uses managed-keys to exit due to an assertion failure if, during key rollover, a trust anchor's keys are replaced with keys which use an unsupported algorithm.

Severity Medium

Remote Yes

Type Denial of service

Description

"managed-keys" is a feature which allows a BIND resolver to automatically maintain the keys used by trust anchors which operators configure for use in DNSSEC validation. Before 9.13.7, due to an error in the managed-keys feature, it is possible for a BIND server which uses managed-keys to exit due to an assertion failure if, during key rollover, a trust anchor's keys are replaced with keys which use an unsupported algorithm.

AVG-915 bind 9.13.5-5 9.13.7-1 High Fixed

25 Feb 2019 ASA-201902-25 AVG-915 bind High multiple issues

https://kb.isc.org/docs/cve-2018-5745