USN-6225-1

See a problem?
Source
https://ubuntu.com/security/notices/USN-6225-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/USN-6225-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-6225-1
Related
Published
2023-07-13T02:20:36.356146Z
Modified
2023-07-13T02:20:36.356146Z
Summary
knot-resolver vulnerability
Details

It was discovered that Knot Resolver did not correctly handle certain client options. A remote attacker could send requests to malicous domains and cause a denial of service.

References

Affected packages

Ubuntu:Pro:18.04:LTS / knot-resolver

Package

Name
knot-resolver

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.1.1-1ubuntu0.1~esm2

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "libkres6": "2.1.1-1ubuntu0.1~esm2",
            "knot-resolver-doc": "2.1.1-1ubuntu0.1~esm2",
            "knot-resolver": "2.1.1-1ubuntu0.1~esm2",
            "libkres-dev": "2.1.1-1ubuntu0.1~esm2",
            "knot-resolver-module-http": "2.1.1-1ubuntu0.1~esm2"
        }
    ]
}

Ubuntu:20.04:LTS / knot-resolver

Package

Name
knot-resolver

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.2.1-3ubuntu2.1

Ecosystem specific

{
    "availability": "No subscription needed",
    "binaries": [
        {
            "knot-resolver-doc": "3.2.1-3ubuntu2.1",
            "knot-resolver": "3.2.1-3ubuntu2.1",
            "knot-resolver-module-http": "3.2.1-3ubuntu2.1"
        }
    ]
}

Ubuntu:Pro:22.04:LTS / knot-resolver

Package

Name
knot-resolver

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.4.4-1ubuntu0.1~esm1

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "knot-resolver-doc": "5.4.4-1ubuntu0.1~esm1",
            "knot-resolver": "5.4.4-1ubuntu0.1~esm1",
            "knot-resolver-module-http": "5.4.4-1ubuntu0.1~esm1"
        }
    ]
}

Ubuntu:Pro:16.04:LTS / knot-resolver

Package

Name
knot-resolver

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.0.0~beta3-1ubuntu0.1~esm1

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "knot-resolver": "1.0.0~beta3-1ubuntu0.1~esm1"
        }
    ]
}