| Package | Affected versions | Patched versions |
|---|---|---|
| bind | = 9.0= 9.0.1= 9.1= 9.1.1= 9.1.2= 9.1.3= 9.2= 9.2.0= 9.2.1= 9.2.2= 9.2.3= 9.2.4= 9.2.5= 9.2.6= 9.2.7= 9.3= 9.3.0= 9.3.1= 9.3.2= 9.3.3= 9.4= 9.4.0= 9.4.1= 9.4.2= 9.4.3= 9.5= 9.5.0= 9.5.1= 9.6.0= 9.7.0= 9.7.1= 9.7.2= 9.7.3= 9.7.4= 9.8.0= 9.8.1 |
The resolver in ISC BIND 9 through 9.8.1-P1 overwrites cached server names and TTL values in NS records during the processing of a response to an A record query, which allows remote attackers to trigger continued resolvability of revoked domain names via a "ghost domain names" attack.
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