{"id":"CVE-2019-25572","title":"NordVPN 6.19.6 contains a denial of service vulnerability that allows local attackers to crash the application by submitting an excessively long string in the email input field","summary":"NordVPN 6.19.6 contains a denial of service vulnerability that allows local attackers to crash the application by submitting an excessively long string in the email input field. Attackers can paste a buffer of 100,000 characters into the…","severity":"medium","cvss":6.2,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-1260"],"vendor":"nordvpn","product":"nordvpn","affected":["nordvpn <= 6.19.6"],"published":"2026-03-21","updated":"2026-10-07","sourceUpdated":"2026-10-07T08:10:00.200","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2019-25572","references":[{"url":"https://downloads.nordcdn.com/apps/windows/10/NordVPN/latest/NordVPNSetup.exe","label":"disclosure@vulncheck.com"},{"url":"https://nordvpn.com/","label":"disclosure@vulncheck.com"},{"url":"https://www.exploit-db.com/exploits/46343","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/nordvpn-denial-of-service-via-email-field-buffer-overflow","label":"disclosure@vulncheck.com"}],"tags":["nvd"],"epss":0.00157,"epssPercentile":0.04214,"ingestedAt":"2026-10-07T08:20:03.904Z","slug":"CVE-2019-25572","body":"## Overview\n\nNordVPN 6.19.6 contains a denial of service vulnerability that allows local attackers to crash the application by submitting an excessively long string in the email input field. Attackers can paste a buffer of 100,000 characters into the email field during login to trigger an application crash.\n\n## Affected\n\n- `nordvpn <= 6.19.6`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":34,"depthScoreParts":{"impact":34.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}