CVE-2026-33610

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Source
https://cve.org/CVERecord?id=CVE-2026-33610
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-33610.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-33610
Downstream
Published
2026-04-22T14:00:51.529Z
Modified
2026-07-15T01:49:02.250336604Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Possible file descriptor exhaustion in forward-dnsupdate
Details

A rogue primary server may cause file descriptor exhaustion and eventually a denial of service, when a PowerDNS secondary server forwards a DNS update request to it.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33610.json",
    "cna_assigner": "OX"
}
References

Affected packages

Git / github.com/powerdns/pdns

Affected ranges

Type
GIT
Repo
https://github.com/powerdns/pdns
Events
Introduced
99d7f7a403baf29714a9f640c24f106c402c5891
Fixed
425110ef9a566eb2763d82f4a90ae4f5d4b6f2d0
Introduced
d1499af06af5dfdff785e9b0595ee692074dba6e
Fixed
b6ee83de58b7354ff1596ac5146facef3efbf9a3
Database specific 
{
    "cpe": "cpe:2.3:a:powerdns:authoritative:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "4.9.0"
        },
        {
            "fixed": "4.9.14"
        },
        {
            "introduced": "5.0.0"
        },
        {
            "fixed": "5.0.4"
        }
    ],
    "source": "CPE_RANGE"
}

Affected versions

rec-5.*
rec-5.0.0
rec-5.0.0-rc2
rec-5.0.1
rec-5.0.3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-33610.json"