| Package | Affected versions | Patched versions |
|---|---|---|
| unbound | < 1.6.8 | 1.6.8 |
A flaw was found in the way unbound before 1.6.8 validated wildcard-synthesized NSEC records. An improperly validated wildcard NSEC record could be used to prove the non-existence (NXDOMAIN answer) of an existing wildcard record, or trick unbound into accepting a NODATA proof.
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