{"id":"CVE-2025-50334","details":"An issue in Technitium DNS Server v.13.5 allows a remote attacker to cause a denial of service via the rate-limiting component","modified":"2026-08-12T03:51:32.743233523Z","published":"2026-01-08T00:00:00Z","database_specific":{"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/50xxx/CVE-2025-50334.json"},"references":[{"type":"WEB","url":"https://github.com/FPokerFace/Security-Advisory/tree/main/CVE-2025-50334"},{"type":"WEB","url":"https://github.com/TechnitiumSoftware/DnsServer/blob/master/CHANGELOG.md"},{"type":"WEB","url":"https://github.com/TechnitiumSoftware/DnsServer/blob/v13.3/DnsServerCore/Dns/DnsServer.cs"},{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-50334.json"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2025-50334"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/50xxx/CVE-2025-50334.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-50334"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2428058"},{"type":"FIX","url":"https://github.com/TechnitiumSoftware/DnsServer/commit/7229b217238213cc6275eea68a7e17d73df1603e"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/technitiumsoftware/dnsserver","events":[{"introduced":"0"},{"fixed":"4c3eb66d9d99a948e46618552274f4b36dff569b"},{"fixed":"7229b217238213cc6275eea68a7e17d73df1603e"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"14.0"}],"source":["CPE_RANGE","REFERENCES"],"cpe":"cpe:2.3:a:technitium:dnsserver:*:*:*:*:*:*:*:*"}}],"versions":["v13.6.0","v13.4.3","v13.4.2","v13.4.1","v13.4","v13.3","v13.2.2","v13.2.1","v13.2","v13.1.1","v13.1","v13.0.2","v12.2.1","v12.2","v12.1","v12.0.1","v12.0","v11.5.3"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-50334.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}