CVE-2021-36754

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Source
https://cve.org/CVERecord?id=CVE-2021-36754
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-36754.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-36754
Downstream
Related
Published
2021-07-30T14:15:18.253Z
Modified
2026-07-07T20:52:10.087380Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

PowerDNS Authoritative Server 4.5.0 before 4.5.1 allows anybody to crash the process by sending a specific query (QTYPE 65535) that causes an out-of-bounds exception.

References

Affected packages

Git / github.com/powerdns/pdns

Affected ranges

Type
GIT
Repo
https://github.com/powerdns/pdns
Events
Introduced
8acf42e9ad4c339b7636693ed2d22e305a2e2335
Fixed
b17a76a74e19601630752453adadcab6f60283b6
Database specific 
{
    "extracted_events": [
        {
            "introduced": "4.5.0"
        },
        {
            "fixed": "4.5.1"
        }
    ],
    "cpe": "cpe:2.3:a:powerdns:authoritative_server:*:*:*:*:*:*:*:*",
    "source": "CPE_RANGE"
}

Affected versions

rec-4.*
rec-4.5.0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-36754.json"