DEBIAN-CVE-2023-26437

Source
https://security-tracker.debian.org/tracker/CVE-2023-26437
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-26437.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2023-26437
Upstream
Published
2023-04-04T15:15:08Z
Modified
2025-09-25T23:29:36.742403Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
[none]
Details

Denial of service vulnerability in PowerDNS Recursor allows authoritative servers to be marked unavailable.This issue affects Recursor: through 4.6.5, through 4.7.4 , through 4.8.3.

References

Affected packages

Debian:11 / pdns-recursor

Package

Name
pdns-recursor
Purl
pkg:deb/debian/pdns-recursor?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

4.*

4.4.2-3
4.5.5-1
4.5.6-1
4.5.7-1
4.6.0-1
4.6.1-1
4.6.2-1
4.7.1-1
4.7.2-1
4.7.3-1
4.7.3-2
4.7.4-1
4.8.0-1
4.8.0-2
4.8.1-1
4.8.2-1
4.8.4-1
4.8.6-1
4.8.7-1
4.8.8-1
4.9.0-1
4.9.0-2
4.9.1-1
4.9.1-2
4.9.1-3
4.9.1-4
4.9.2-1
4.9.2-2
4.9.3-1
4.9.4-1
4.9.5-1

5.*

5.0.5-1
5.0.7-1
5.0.7-2
5.0.9-1
5.1.3-1
5.1.3-2
5.2.0-1
5.2.0-2
5.2.0-3
5.2.0-4
5.2.0-5
5.2.1-1
5.2.2-1
5.2.2-2
5.2.4-1
5.2.4-2
5.2.5-1
5.3.0-1
5.3.0-2
5.3.0-3
5.3.0-4
5.3.0-5

Ecosystem specific

{
    "urgency": "end-of-life"
}

Debian:12 / pdns-recursor

Package

Name
pdns-recursor
Purl
pkg:deb/debian/pdns-recursor?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.8.4-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / pdns-recursor

Package

Name
pdns-recursor
Purl
pkg:deb/debian/pdns-recursor?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.8.4-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:14 / pdns-recursor

Package

Name
pdns-recursor
Purl
pkg:deb/debian/pdns-recursor?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.8.4-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}