CVE-2026-42005

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Source
https://cve.org/CVERecord?id=CVE-2026-42005
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-42005.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-42005
Downstream
Published
2026-06-25T11:57:16.346Z
Modified
2026-07-15T01:49:14.728102487Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
Insufficient input validation of internal web server
Details

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.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42005.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
7c1b70088307490488d0db23ced174fcad9ff0a6
Introduced
d1499af06af5dfdff785e9b0595ee692074dba6e
Fixed
bedb98023c7c20eddaeb63662a72c22b1ed15c34
Introduced
f6109dd21a7e7a936912a5c7605a88b4f10719b3
Fixed
9872469c75619fd857e63f31aab165e63a6dbec5
Database specific 
{
    "extracted_events": [
        {
            "introduced": "4.9.0"
        },
        {
            "fixed": "4.9.16"
        },
        {
            "introduced": "5.0.0"
        },
        {
            "fixed": "5.0.6"
        },
        {
            "introduced": "5.1.0"
        },
        {
            "fixed": "5.1.2"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

rec-5.*
rec-5.0.0
rec-5.0.0-rc2
rec-5.0.1
rec-5.0.3
rec-5.0.5
rec-5.1.0
rec-5.1.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-42005.json"