CVE-2026-33262

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Source
https://cve.org/CVERecord?id=CVE-2026-33262
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-33262.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-33262
Downstream
Published
2026-04-22T09:40:24.320Z
Modified
2026-07-22T03:08:55.821486Z
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
Insufficient validation of cookie reply
Details

An attacker can send replies that result in a null pointer dereference, caused by a missing consistency check and leading to a denial of service. Cookies are disabled by default.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33262.json",
    "cna_assigner": "OX"
}
References

Affected packages

Git / github.com/powerdns/pdns

Affected ranges

Type
GIT
Repo
https://github.com/powerdns/pdns
Events
Introduced
544037cd123e8662877b5dc0b7963f5a094a2faf
Fixed
b297bb729c002bc715a362fb0dd953e581c9055b
Introduced
ff33413345dc6a826ff0f37f0c78cd60cdf15689
Fixed
1d377042e08ae8843834f572882cf5e7933779a0
Introduced
c95adbda8ce519923dfdbe7947d82a2692e18af9
Last affected
c95adbda8ce519923dfdbe7947d82a2692e18af9
Database specific 
{
    "cpe": [
        "cpe:2.3:a:powerdns:recursor:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:powerdns:recursor:5.4.0:*:*:*:*:*:*:*"
    ],
    "source": [
        "CPE_RANGE",
        "CPE_STRING"
    ],
    "extracted_events": [
        {
            "introduced": "5.2.0"
        },
        {
            "fixed": "5.2.9"
        },
        {
            "introduced": "5.3.0"
        },
        {
            "fixed": "5.3.6"
        },
        {
            "introduced": "5.4.0"
        },
        {
            "last_affected": "5.4.0"
        }
    ]
}

Affected versions

5.*
5.4.0
rec-5.*
rec-5.2.0
rec-5.2.2
rec-5.2.4
rec-5.2.5
rec-5.2.6
rec-5.2.8
rec-5.3.0
rec-5.3.1
rec-5.3.4
rec-5.4.0
rec-5.4.0-rc1

Database specific

vanir_signatures_modified 
"2026-07-22T03:08:55Z"
vanir_signatures 
[
    {
        "signature_type": "Line",
        "target": {
            "file": "pdns/recursordist/rpzloader.cc"
        },
        "deprecated": false,
        "source": "https://github.com/powerdns/pdns/commit/1d377042e08ae8843834f572882cf5e7933779a0",
        "id": "CVE-2026-33262-95ede998",
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "267164273993890695462681232822702173228",
                "254147238750497149020354176624768531180",
                "111833849558877957770686629013387565768",
                "172795771022719102256161942256088786852",
                "116846252582779990294504138599689757229",
                "132209276398926440573610110361447772713"
            ],
            "threshold": 0.9
        }
    },
    {
        "signature_type": "Line",
        "target": {
            "file": "pdns/recursordist/rpzloader.cc"
        },
        "deprecated": false,
        "source": "https://github.com/powerdns/pdns/commit/b297bb729c002bc715a362fb0dd953e581c9055b",
        "id": "CVE-2026-33262-eff8fcee",
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "267164273993890695462681232822702173228",
                "254147238750497149020354176624768531180",
                "111833849558877957770686629013387565768",
                "172795771022719102256161942256088786852",
                "116846252582779990294504138599689757229",
                "132209276398926440573610110361447772713"
            ],
            "threshold": 0.9
        }
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-33262.json"