CVE-2019-25572 - CVE House
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Status published Medium CVE-2019-25572

NordVPN 6.19.6 Denial of Service via Email Field Buffer Overflow

Vulnerability Description

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 email field during login to trigger an application crash.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Alejandra Sánchez

References

More from Nordvpn

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CVE-2018-25368
Nord VPN 6.14.31 Denial of Service via Password Field
High 8.7

Affected Vendor

Affected Software

NordVPN
Vulnerable Versions:
6.19.6

Timeline

Official Publish: March 21st, 2026
Last Modified: March 23rd, 2026
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

CWE-1260

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.