resolver.c in ISC BIND 9.8.5 before 9.8.5-P1, 9.9.3 before 9.9.3-P1, and 9.6-ESV-R9 before 9.6-ESV-R9-P1, when a recursive resolver is configured, allows remote attackers to cause a denial of service (assertion failure and named daemon exit) via a query for a record in a malformed zone.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Bind | Isc | 9.6 (including) | 9.6 (including) |
| Bind | Isc | 9.8.5 (including) | 9.8.5 (including) |
| Bind | Isc | 9.9.3 (including) | 9.9.3 (including) |
| Bind9 | Ubuntu | upstream | * |