{"id":"CVE-2018-17419","aliases":["EUVD-2021-1028","GHSA-9jcx-pr2f-qvq5","GO-2020-0028","UBUNTU-CVE-2018-17419"],"status":"published","title":"miekg/dns parsing error leads to nil pointer dereference and DoS","description":"An issue was discovered in setTA in scan_rr.go in the Miek Gieben DNS library before 1.0.10 for Go. A dns.ParseZone() parsing error causes a segmentation violation, leading to denial of service.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0176,"percentile":0.78138,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400","CWE-476"],"published":"2019-03-07T22:00:00Z","modified":"2026-10-20T10:50:22Z","fixes":[{"ecosystem":"Go","package":"github.com/miekg/dns","fixed_in":["1.0.10"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/miekg/dns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.10"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/miekg/dns","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.0.10"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/miekg/dns","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.0.10"}]}]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"golang-github-miekg-dns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0~git20170501.0.f282f80-2","0.0~git20170501.0.f282f80-3"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"golang-github-miekg-dns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.4+ds-1ubuntu1"]}],"products":[{"vendor":"dns_library_project","product":"dns_library"}],"references":[{"url":"https://github.com/miekg/dns/issues/742","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-17419","tags":["advisory"]},{"url":"https://github.com/miekg/dns/commit/501e858f679edecd4a38a86317ce50271014a80d","tags":["web","fix","report"]},{"url":"https://pkg.go.dev/vuln/GO-2020-0028","tags":["web"]},{"url":"https://github.com/miekg/dns/pull/745/commits/f71d7d9d77d439b30a5e50900df5b1f988a50e5e","tags":["web"]},{"url":"https://github.com/advisories/GHSA-9jcx-pr2f-qvq5"},{"url":"https://github.com/miekg/dns","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2018-17419","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-17419","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2018-17419","description":"An issue was discovered in setTA in scan_rr.go in the Miek Gieben DNS library before 1.0.10 for Go. A dns.ParseZone() parsing error causes a segmentation violation, leading to denial of service.","status":"published","published":"2019-03-07T22:00:00Z","modified":"2024-08-05T10:47:04.483Z","updated_at":"2026-11-02T14:35:07.672841Z"}],"euvd":[{"id":"EUVD-2021-1028","description":"An issue was discovered in setTA in scan_rr.go in the Miek Gieben DNS library before 1.0.10 for Go. A dns.ParseZone() parsing error causes a segmentation violation, leading to denial of service.","status":"published","published":"2019-03-07T22:00:00Z","modified":"2024-08-05T10:47:04Z","updated_at":"2026-11-03T02:39:38.249306Z"}],"ghsa":[{"id":"GHSA-9jcx-pr2f-qvq5","title":"miekg/dns parsing error leads to nil pointer dereference and DoS","description":"An issue was discovered in `setTA` in `scan_rr.go` in the Miek Gieben DNS library before 1.0.10 for Go. A `dns.ParseZone()` parsing error causes a segmentation violation, leading to denial of service.","status":"published","published":"2021-05-18T18:34:25Z","modified":"2024-05-20T19:40:32Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:37:50.750599Z"}],"nvd":[{"id":"CVE-2018-17419","description":"An issue was discovered in setTA in scan_rr.go in the Miek Gieben DNS library before 1.0.10 for Go. A dns.ParseZone() parsing error causes a segmentation violation, leading to denial of service.","status":"published","published":"2019-03-07T23:29:00.89Z","modified":"2026-06-17T01:45:47.99Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:04:54.21788Z"}],"osv":[{"id":"CVE-2018-17419","description":"An issue was discovered in setTA in scan_rr.go in the Miek Gieben DNS library before 1.0.10 for Go. A dns.ParseZone() parsing error causes a segmentation violation, leading to denial of service.","status":"published","published":"2019-03-07T23:29:00.89Z","modified":"2026-10-20T10:50:22.208309129Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:08.533609Z"},{"id":"GHSA-9jcx-pr2f-qvq5","title":"miekg/dns parsing error leads to nil pointer dereference and DoS","description":"An issue was discovered in `setTA` in `scan_rr.go` in the Miek Gieben DNS library before 1.0.10 for Go. A `dns.ParseZone()` parsing error causes a segmentation violation, leading to denial of service.","status":"published","published":"2021-05-18T18:34:25Z","modified":"2024-05-20T19:40:31Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:46:43.875515Z"},{"id":"UBUNTU-CVE-2018-17419","description":"An issue was discovered in setTA in scan_rr.go in the Miek Gieben DNS library before 1.0.10 for Go. A dns.ParseZone() parsing error causes a segmentation violation, leading to denial of service.","status":"published","published":"2019-03-07T23:29:00Z","modified":"2025-10-24T04:47:13Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:17.496046Z"},{"id":"GO-2020-0028","title":"Denial of service via malformed zone file in github.com/miekg/dns","description":"Due to a nil pointer dereference, parsing a malformed zone file containing TA records may cause a panic. If parsing user supplied input, this may be used as a denial of service vector.","status":"published","published":"2021-04-14T20:04:52Z","modified":"2024-05-20T16:03:47Z","updated_at":"2026-11-02T15:47:00.604718Z"}]}}