Description
Deadwood in MaraDNS 3.5.0036 allows attackers to exhaust connection slots via a zone whose authoritative nameserver address cannot be resolved.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| MaraDNS | MaraDNS | 3.5.0036 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 11 | maradns | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | maradns | No fix yet | — |
| Ubuntu 22.04 LTS | maradns | No fix yet | — |
| Ubuntu 20.04 LTS | maradns | No fix yet | — |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 18.04 LTS | maradns | No fix yet | — |
| Ubuntu Pro 16.04 LTS | maradns | No fix yet | — |