CVE-2015-5470
The label decompression functionality in PowerDNS Recursor before 3.6.4 and 3.7.x before 3.7.3 and Authoritative (Auth) Server before 3.3.3 and 3.4.x before 3.4.5 allows remote attackers to cause a denial of service (CPU consumption or crash) via a request with a long name that refers to itself. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-1868.
| Software | From | Fixed in |
|---|---|---|
| powerdns / authoritative | 3.4.1 | 3.4.1.x |
| powerdns / authoritative | - | 3.3.2.x |
| powerdns / authoritative | 3.4.2 | 3.4.2.x |
| powerdns / authoritative | 3.4.0 | 3.4.0.x |
| powerdns / authoritative | 3.4.3 | 3.4.3.x |
| powerdns / authoritative | 3.4.4 | 3.4.4.x |
| powerdns / recursor | 3.7.2 | 3.7.2.x |
| powerdns / recursor | - | 3.6.3.x |
| powerdns / recursor | 3.7.1 | 3.7.1.x |
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