| Package | Affected versions | Patched versions |
|---|---|---|
| unbound | = 0.0= 0.09= 0.1= 0.10= 0.11= 0.2= 0.3= 0.4= 0.5= 0.6= 0.7= 0.7.1= 0.7.2= 0.8= 1.0.0= 1.0.1= 1.0.2= 1.1.0= 1.1.1= 1.2.0= 1.2.1= 1.3.0= 1.3.1= 1.3.2≤ 1.3.3 |
Unbound before 1.3.4 does not properly verify signatures for NSEC3 records, which allows remote attackers to cause secure delegations to be downgraded via DNS spoofing or other DNS-related attacks in conjunction with crafted delegation responses.
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