[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-UBUNTU-CVE-2018-14644":6},{"stargazers_count":4,"fetched_at":5},7,"2026-06-05T08:55:32.481Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":11,"aliases":12,"duplicate_of":9,"upstream":13,"downstream":16,"duplicates":19,"related":20,"reserved_at":9,"published_at":22,"modified_at":23,"state":9,"summary":24,"references_raw":26,"kevs":50,"epss":9,"epss_history":51,"metrics":52,"affected":59},"UBUNTU-CVE-2018-14644","An issue has been found in PowerDNS Recursor from 4.0.0 up to and including 4.1.4. A remote attacker sending a DNS query for a meta-type like OPT can lead to a zone being wrongly cached as failing DNSSEC validation. It only arises if the parent zone is signed, and all the authoritative servers for that parent zone answer with FORMERR to a query for at least one of the meta-types. As a result, subsequent queries from clients requesting DNSSEC validation will be answered with a ServFail.",null,[],[],[],[14],{"_key":15},"CVE-2018-14644",[17],{"_key":18},"USN-7203-1",[],[21],{"_key":18},"2018-11-09T19:29:00Z","2026-02-04T03:42:51.857462Z",{"cisa_kev":25,"cisa_ransomware":25,"cisa_vendor":9,"epss_severity":9,"epss_score":9,"severity":9,"severity_score":9,"severity_version":9,"severity_source":9,"severity_vector":9,"severity_status":9},false,[27,33,37,41,45],{"url":28,"sources":29,"tags":31},"https://ubuntu.com/security/CVE-2018-14644",[30],"osv_ubuntu",[32],"REPORT",{"url":34,"sources":35,"tags":36},"https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2018-07.html",[30],[32],{"url":38,"sources":39,"tags":40},"https://downloads.powerdns.com/patches/2018-07/",[30],[32],{"url":42,"sources":43,"tags":44},"https://www.cve.org/CVERecord?id=CVE-2018-14644",[30],[32],{"url":46,"sources":47,"tags":48},"https://ubuntu.com/security/notices/USN-7203-1",[30],[49],"Advisory",[],[],[53],{"source":30,"cvss_v2_0":9,"cvss_v3_0":54,"cvss_v3_1":9,"cvss_v4_0":9},{"baseScore":55,"baseSeverity":9,"vectorString":56,"impactScore":57,"exploitabilityScore":58},5.3,"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",2.3,10,[60],{"ecosystem":61,"name":62,"vendor":63,"product":62,"cpe_part":9,"purl_type":64,"purl_namespace":63,"purl_name":62,"source":9,"versions":65},"Ubuntu","pdns-recursor","ubuntu","deb",[66,72],{"version":67,"is_range":68,"range_type":69,"version_start":9,"version_start_type":9,"version_end":70,"version_end_type":71,"fixed_in":9},"lt4_0_0~alpha2_2ubuntu0_1+esm1",true,"ecosystem","4.0.0~alpha2-2ubuntu0.1+esm1","excluding",{"version":73,"is_range":68,"range_type":69,"version_start":9,"version_start_type":9,"version_end":74,"version_end_type":71,"fixed_in":9},"lt4_1_1_2ubuntu0_1~esm1","4.1.1-2ubuntu0.1~esm1"]