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An attacker can send replies that result in a null pointer dereference, caused by a missing consistency check and leading to a denial of service. Cookies are disabled by default.
1 affected package
pdns-recursor
| Package | 20.04 LTS |
|---|---|
| pdns-recursor | Needs evaluation |
A zone transition from NSEC to NSEC3 might trigger an internal inconsistency and cause a denial of service.
1 affected package
pdns-recursor
| Package | 20.04 LTS |
|---|---|
| pdns-recursor | Needs evaluation |
An attacker can send a web request that causes unlimited memory allocation in the internal web server, leading to a denial of service. The internal web server is disabled by default.
3 affected packages
dnsdist, pdns, pdns-recursor
| Package | 20.04 LTS |
|---|---|
| dnsdist | Needs evaluation |
| pdns | Needs evaluation |
| pdns-recursor | Needs evaluation |
Having many concurrent transfers of the same RPZ can lead to inconsistent RPZ data, use after free and/or a crash of the recursor. Normally concurrent transfers of the same RPZ zone can only occur with a malfunctioning RPZ provider.
1 affected package
pdns-recursor
| Package | 20.04 LTS |
|---|---|
| pdns-recursor | Needs evaluation |
By publishing and querying a crafted zone an attacker can cause allocation of large entries in the negative and aggressive NSEC(3) caches.
1 affected package
pdns-recursor
| Package | 20.04 LTS |
|---|---|
| pdns-recursor | Needs evaluation |
An attacker can send a web request that causes unlimited memory allocation in the internal web server, leading to a denial of service. The internal web server is disabled by default.
3 affected packages
dnsdist, pdns, pdns-recursor
| Package | 20.04 LTS |
|---|---|
| dnsdist | Needs evaluation |
| pdns | Needs evaluation |
| pdns-recursor | Needs evaluation |
An attacker can send a web request that causes unlimited memory allocation in the internal web server, leading to a denial of service. The internal web server is disabled by default.
1 affected package
pdns-recursor
| Package | 20.04 LTS |
|---|---|
| pdns-recursor | Needs evaluation |
A flaw was found in binutils. A heap-buffer-overflow vulnerability exists when processing a specially crafted XCOFF (Extended Common Object File Format) object file during linking. A local attacker could trick a user into...
1 affected package
binutils
| Package | 20.04 LTS |
|---|---|
| binutils | Needs evaluation |
A flaw was found in binutils, specifically within the `readelf` utility. This vulnerability allows a local attacker to cause a Denial of Service (DoS) by tricking a user into processing a specially crafted Executable and Linkable...
1 affected package
binutils
| Package | 20.04 LTS |
|---|---|
| binutils | Needs evaluation |
A flaw was found in the `readelf` utility of the binutils package. A local attacker could exploit two Denial of Service (DoS) vulnerabilities by providing a specially crafted Executable and Linkable Format (ELF) file. One...
1 affected package
binutils
| Package | 20.04 LTS |
|---|---|
| binutils | Needs evaluation |