CVE-2023-26437

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Source
https://cve.org/CVERecord?id=CVE-2023-26437
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-26437.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-26437
Downstream
Related
Published
2023-04-04T15:15:08.880Z
Modified
2025-11-20T12:16:43.007389Z
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

Git / github.com/powerdns/pdns

Affected ranges

Type
GIT
Repo
https://github.com/powerdns/pdns
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
cbbfb4f0012eae11d015a5982e53601ac523fa90

Affected versions

auth-3.*

auth-3.1-rc1
auth-3.1-rc2
auth-3.1-rc3
auth-3.2-rc1
auth-3.2-rc2
auth-3.2-rc3
auth-3.2-rc4
auth-3.3
auth-3.3-rc1
auth-3.3-rc2
auth-3.4.0
auth-3.4.0-rc1
auth-3.4.0-rc2

auth-4.*

auth-4.0.0
auth-4.0.0-alpha1
auth-4.0.0-alpha2
auth-4.0.0-alpha3
auth-4.0.0-beta1
auth-4.0.0-rc1
auth-4.0.0-rc2
auth-4.0.1
auth-4.1.0
auth-4.1.0-rc1
auth-4.1.0-rc2
auth-4.1.0-rc3
auth-4.2.0-alpha1
auth-4.2.0-beta1
auth-4.2.0-rc1
auth-4.2.0-rc2
auth-4.3.0-alpha1
auth-4.3.0-beta1
auth-4.3.0-beta2
auth-4.3.0-rc1
auth-4.4.0-alpha0
auth-4.4.0-alpha1
auth-4.4.0-alpha2
auth-4.4.0-alpha3
auth-4.4.0-beta1
auth-4.5.0-alpha0
auth-4.5.0-alpha1
auth-4.5.0-beta1
auth-4.6.0-alpha0
auth-4.6.0-alpha1

dnsdist-1.*

dnsdist-1.0.0
dnsdist-1.0.0-alpha1
dnsdist-1.0.0-alpha2
dnsdist-1.0.0-beta1
dnsdist-1.1.0
dnsdist-1.1.0-beta1
dnsdist-1.1.0-beta2
dnsdist-1.2.0
dnsdist-1.3.0
dnsdist-1.3.1
dnsdist-1.3.2
dnsdist-1.3.3
dnsdist-1.4.0
dnsdist-1.4.0-alpha1
dnsdist-1.4.0-alpha2
dnsdist-1.4.0-beta1
dnsdist-1.4.0-rc1
dnsdist-1.4.0-rc2
dnsdist-1.4.0-rc3
dnsdist-1.4.0-rc4
dnsdist-1.4.0-rc5
dnsdist-1.5.0
dnsdist-1.5.0-alpha1
dnsdist-1.5.0-rc1
dnsdist-1.5.0-rc2
dnsdist-1.5.0-rc3
dnsdist-1.5.0-rc4
dnsdist-1.6.0
dnsdist-1.6.0-alpha0
dnsdist-1.6.0-alpha1
dnsdist-1.6.0-alpha2
dnsdist-1.6.0-alpha3
dnsdist-1.6.0-rc1
dnsdist-1.6.0-rc2
dnsdist-1.7.0-alpha0
dnsdist-1.7.0-alpha1
dnsdist-1.7.0-alpha2
dnsdist-1.7.0-beta1

Other

rec-3-0
rec-3-0-1

rec-3.*

rec-3.0
rec-3.0.1
rec-3.1.4
rec-3.3.1
rec-3.5
rec-3.5-rc1
rec-3.5-rc3
rec-3.5-rc4
rec-3.5-rc5
rec-3.6.0
rec-3.6.0-rc1
rec-3.7.0
rec-3.7.0-rc1
rec-3.7.0-rc2

rec-4.*

rec-4.0.0
rec-4.0.0-alpha1
rec-4.0.0-alpha2
rec-4.0.0-alpha3
rec-4.0.0-beta1
rec-4.0.0-rc1
rec-4.0.1
rec-4.0.2
rec-4.1.0
rec-4.1.0-alpha1
rec-4.1.0-rc1
rec-4.1.0-rc2
rec-4.1.0-rc3
rec-4.2.0-alpha1
rec-4.2.0-beta1
rec-4.2.0-rc1
rec-4.3.0-alpha1
rec-4.3.0-alpha2
rec-4.3.0-alpha3
rec-4.3.0-beta1
rec-4.4.0-alpha0
rec-4.4.0-alpha1
rec-4.4.0-alpha2
rec-4.4.0-beta1
rec-4.5.0-alpha0
rec-4.5.0-alpha1
rec-4.5.0-alpha2
rec-4.5.0-alpha3
rec-4.5.0-beta1
rec-4.6.0
rec-4.6.0-alpha0
rec-4.6.0-alpha1
rec-4.6.0-alpha2
rec-4.6.0-beta1
rec-4.6.0-beta2
rec-4.6.0-rc1
rec-4.6.1
rec-4.6.2
rec-4.6.3
rec-4.6.4
rec-4.6.5

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-26437.json"