Total vulnerabilities in the database
A named instance configured to run as a DNSSEC-validating recursive resolver with the Aggressive Use of DNSSEC-Validated Cache (RFC 8198) option (synth-from-dnssec) enabled can be remotely terminated using a zone with a malformed NSEC record.
This issue affects BIND 9 versions 9.16.8-S1 through 9.16.41-S1 and 9.18.11-S1 through 9.18.15-S1.
| Software | From | Fixed in |
|---|---|---|
| isc / bind | 9.18.11 | 9.18.15.x |
| isc / bind | 9.16.8 | 9.16.41.x |