{"id":"CVE-2020-37196","title":"Dnss Domain Name Search Software contains a denial of service vulnerability that allows attackers to crash the application by providing an oversized registration key","summary":"Dnss Domain Name Search Software contains a denial of service vulnerability that allows attackers to crash the application by providing an oversized registration key. Attackers can generate a 1000-character buffer payload and paste it in…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-120"],"vendor":"nsasoft","product":"domain_name_search_software","affected":["domain_name_search_software"],"published":"2026-02-11","updated":"2026-06-29","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2020-37196","references":[{"url":"http://www.nsauditor.com/","label":"disclosure@vulncheck.com"},{"url":"https://www.exploit-db.com/exploits/47856","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/dnss-domain-name-search-software-key-denial-of-service","label":"disclosure@vulncheck.com"}],"tags":["nvd"],"epss":0.00458,"epssPercentile":0.38893,"ingestedAt":"2026-06-29T21:48:47.241Z","slug":"CVE-2020-37196","body":"## Overview\n\nDnss Domain Name Search Software contains a denial of service vulnerability that allows attackers to crash the application by providing an oversized registration key. Attackers can generate a 1000-character buffer payload and paste it into the registration key field to trigger an application crash.\n\n## Affected\n\n- `domain_name_search_software`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}