{ "schema_version": "1.4.0", "id": "GHSA-4wg5-gmxh-4r2r", "modified": "2025-02-13T18:31:28Z", "published": "2023-04-04T15:30:27Z", "aliases": [ "CVE-2023-26437" ], "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.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-26437" }, { "type": "WEB", "url": "https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2023-02.html" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CN7VMRYKZHG2UDUAK326LXD3JY7NO3LR" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IHPD6SIQOG7245GXFQHPUEI4AZ6Y3KD6" } ], "database_specific": { "cwe_ids": [ "CWE-400" ], "severity": "MODERATE", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2023-04-04T15:15:00Z" } }