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Crafted zones can lead to increased incoming network traffic.
1 affected package
pdns-recursor
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| pdns-recursor | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
Crafted zones can lead to increased resource usage and crafted CNAME chains can lead to cache poisoning in Recursor.
1 affected package
pdns-recursor
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| pdns-recursor | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
An attacker can trigger the removal of cached records by sending a NOTIFY query over TCP.
1 affected package
pdns-recursor
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| pdns-recursor | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
An attacker can trigger an assertion failure by requesting crafted DNS records, waiting for them to be inserted into the records cache, then send a query with qtype set to ANY.
1 affected package
pdns-recursor
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| pdns-recursor | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
[Unknown description]
1 affected package
pdns-recursor
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| pdns-recursor | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
[Unknown description]
1 affected package
pdns-recursor
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| pdns-recursor | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
An attacker spoofing answers to ECS enabled requests sent out by the Recursor has a chance of success higher than non-ECS enabled queries. The updated version include various mitigations against spoofing attempts of ECS enabled...
1 affected package
pdns-recursor
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| pdns-recursor | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
pdns specific as packaged in Debian in version before 3.3.1-1 creates a too privileged MySQL user. It was discovered that the maintainer scripts of pdns-backend-mysql grant too wide database permissions for the pdns user. Other...
1 affected package
pdns
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| pdns | — | — | — | Not affected |
An attacker can publish a zone containing specific Resource Record Sets. Processing and caching results for these sets can lead to an illegal memory accesses and crash of the Recursor, causing a denial of service. The remedy is:...
1 affected package
pdns-recursor
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| pdns-recursor | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
An attacker can publish a zone containing specific Resource Record Sets. Repeatedly processing and caching results for these sets can lead to a denial of service.
1 affected package
pdns-recursor
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| pdns-recursor | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |