{"id":"CVE-2020-14931","aliases":["DEBIAN-CVE-2020-14931","DLA-3933-1","EUVD-2020-7067","GHSA-9c56-f32w-7xw8","UBUNTU-CVE-2020-14931","USN-8980-1"],"status":"published","title":"A stack-based buffer overflow in DMitry (Deepmagic Information Gathering Tool) 1.3a might allow...","description":"A stack-based buffer overflow in DMitry (Deepmagic Information Gathering Tool) 1.3a might allow remote WHOIS servers to execute arbitrary code via a long line in a response that is mishandled by nic_format_buff.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02578,"percentile":0.85319,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-787"],"published":"2020-06-19T21:03:24Z","modified":"2026-11-04T03:43:11Z","fixes":[{"ecosystem":"Debian:12","package":"dmitry","fixed_in":["1.3a-1.2+deb12u1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"dmitry","fixed_in":["1.3a-5"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"dmitry","fixed_in":["1.3a-5"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:16.04:LTS","package":"dmitry","fixed_in":["1.3a-1ubuntu0.16.04.1~esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:18.04:LTS","package":"dmitry","fixed_in":["1.3a-1ubuntu0.18.04.1~esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:20.04:LTS","package":"dmitry","fixed_in":["1.3a-1ubuntu0.20.04.1~esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:22.04:LTS","package":"dmitry","fixed_in":["1.3a-1.2ubuntu0.22.04.1~esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:24.04:LTS","package":"dmitry","fixed_in":["1.3a-3ubuntu0.1~esm1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"dmitry","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3a-1.2+deb12u1"}]}],"versions":["1.3a-1.2"]},{"source":"osv","ecosystem":"Debian:13","package":"dmitry","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3a-5"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"dmitry","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3a-5"}]}]},{"source":"osv","ecosystem":"Debian:11","package":"dmitry","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3a-1.1+deb11u1"}]}],"versions":["1.3a-1.1"],"bundled":3},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"dmitry","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3a-1ubuntu0.16.04.1~esm1"}]}],"versions":["1.3a-1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"dmitry","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3a-1ubuntu0.18.04.1~esm1"}]}],"versions":["1.3a-1","1.3a-1build1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"dmitry","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3a-1ubuntu0.20.04.1~esm1"}]}],"versions":["1.3a-1build1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"dmitry","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3a-1.2ubuntu0.22.04.1~esm1"}]}],"versions":["1.3a-1.1","1.3a-1.2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:24.04:LTS","package":"dmitry","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3a-3ubuntu0.1~esm1"}]}],"versions":["1.3a-2","1.3a-3"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"dmitry","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3a-1ubuntu0.16.04.1~esm1"}]}],"versions":["1.3a-1"],"bundled":3},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"dmitry","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3a-1ubuntu0.18.04.1~esm1"}]}],"versions":["1.3a-1","1.3a-1build1"],"bundled":3},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"dmitry","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3a-1ubuntu0.20.04.1~esm1"}]}],"versions":["1.3a-1build1"],"bundled":3},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"dmitry","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3a-1.2ubuntu0.22.04.1~esm1"}]}],"versions":["1.3a-1.1","1.3a-1.2"],"bundled":3},{"source":"osv","ecosystem":"Ubuntu:Pro:24.04:LTS","package":"dmitry","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3a-3ubuntu0.1~esm1"}]}],"versions":["1.3a-2","1.3a-3"],"bundled":3}],"products":[{"vendor":"dmitry_project","product":"dmitry"}],"references":[{"url":"https://github.com/jaygreig86/dmitry/issues/4","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","report"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/10/msg00024.html","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-14931"},{"url":"https://github.com/advisories/GHSA-9c56-f32w-7xw8"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-14931","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-14931","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-14931","tags":["report"]},{"url":"https://github.com/jaygreig86/dmitry/pull/6","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-8980-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-7938","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2024-31837","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-14931","description":"A stack-based buffer overflow in DMitry (Deepmagic Information Gathering Tool) 1.3a might allow remote WHOIS servers to execute arbitrary code via a long line in a response that is mishandled by nic_format_buff.","status":"published","published":"2020-06-19T21:03:24Z","modified":"2025-11-03T21:44:17.601Z","updated_at":"2026-11-02T14:35:46.476719Z"}],"euvd":[{"id":"EUVD-2020-7067","description":"A stack-based buffer overflow in DMitry (Deepmagic Information Gathering Tool) 1.3a might allow remote WHOIS servers to execute arbitrary code via a long line in a response that is mishandled by nic_format_buff.","status":"published","published":"2020-06-19T21:03:24Z","modified":"2025-11-03T21:44:17Z","updated_at":"2026-11-02T19:49:31.7352Z"}],"ghsa":[{"id":"GHSA-9c56-f32w-7xw8","title":"A stack-based buffer overflow in DMitry (Deepmagic Information Gathering Tool) 1.3a might allow...","description":"A stack-based buffer overflow in DMitry (Deepmagic Information Gathering Tool) 1.3a might allow remote WHOIS servers to execute arbitrary code via a long line in a response that is mishandled by nic_format_buff.","status":"published","published":"2022-05-24T17:21:20Z","modified":"2025-11-04T00:31:32Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T15:04:28.385807Z"}],"nvd":[{"id":"CVE-2020-14931","description":"A stack-based buffer overflow in DMitry (Deepmagic Information Gathering Tool) 1.3a might allow remote WHOIS servers to execute arbitrary code via a long line in a response that is mishandled by nic_format_buff.","status":"published","published":"2020-06-19T22:15:13.163Z","modified":"2026-06-17T02:55:47.74Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:06:07.249892Z"}],"osv":[{"id":"CVE-2020-14931","description":"A stack-based buffer overflow in DMitry (Deepmagic Information Gathering Tool) 1.3a might allow remote WHOIS servers to execute arbitrary code via a long line in a response that is mishandled by nic_format_buff.","status":"published","published":"2020-06-19T22:15:13.163Z","modified":"2026-03-14T01:39:15.388172Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:14.418339Z"},{"id":"DEBIAN-CVE-2020-14931","description":"A stack-based buffer overflow in DMitry (Deepmagic Information Gathering Tool) 1.3a might allow remote WHOIS servers to execute arbitrary code via a long line in a response that is mishandled by nic_format_buff.","status":"published","published":"2020-06-19T22:15:13.163Z","modified":"2026-10-26T12:02:26.988433869Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:33.384087Z"},{"id":"UBUNTU-CVE-2020-14931","description":"A stack-based buffer overflow in DMitry (Deepmagic Information Gathering Tool) 1.3a might allow remote WHOIS servers to execute arbitrary code via a long line in a response that is mishandled by nic_format_buff.","status":"published","published":"2020-06-19T22:15:00Z","modified":"2026-11-04T03:30:07.784000284Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-04T03:56:45.249606Z"},{"id":"DLA-3933-1","title":"dmitry - security update","status":"published","published":"2024-10-22T00:00:00Z","modified":"2026-03-09T01:17:51.967462Z","updated_at":"2026-11-02T15:46:12.203458Z"},{"id":"USN-8980-1","title":"dmitry vulnerabilities","description":"It was discovered that DMitry incorrectly handled long arguments, leading\nto a stack-based buffer overflow. An attacker could possibly use this issue\nto cause DMitry to crash, resulting in a denial of service, or possibly\nexecute arbitrary code. (CVE-2017-7938)\n\nIt was discovered that DMitry incorrectly handled long lines in WHOIS\nresponses, leading to a stack-based buffer overflow. A remote attacker\ncould possibly use this issue to cause DMitry to crash, resulting in a\ndenial of service, or possibly execute arbitrary code. (CVE-2020-14931)\n\nIt was discovered that DMitry contained a format string vulnerability. An\nattacker could possibly use this issue to cause DMitry to crash, resulting\nin a denial of service, or possibly execute arbitrary code.\n(CVE-2024-31837)","status":"published","published":"2026-11-03T17:34:24Z","modified":"2026-11-04T03:43:11.360683218Z","updated_at":"2026-11-04T03:56:18.279609Z"}]}}