USN-5569-1: Unbound vulnerabilities
16 August 2022
Unbound could be made to cache rogue domain names.
- unbound - validating, recursive, caching DNS resolver
Xiang Li discovered that Unbound incorrectly handled delegation caching.
A remote attacker could use this issue to keep rogue domain names
resolvable long after they have been revoked.
The problem can be corrected by updating your system to the following package versions:
In general, a standard system update will make all the necessary changes.