CVE-2019-25591

MEDIUM

CVSS v3.1: 6.2 · EPSS: 0.0001 (3.2 percentile)

No privilegesNo user interactionOut-of-bounds WriteVendor advisory ref

Source data as of:

At a glance

Severity
MEDIUM
CVSS
6.2 v3.1 · NVD
EPSS
0.0001 (3.2 percentile) · FIRST.org
CISA KEV
No
Type
Out-of-bounds Write · NVD CWE
Attack conditions (CVSS vector)
No privilegesNo user interaction · Source: NVD Vector
Published
2026-03-22 · Modified: 2026-04-16

CVSS / EPSS / KEV

CVSS v3.1 6.2 / 10 MEDIUM Source: NVD
CVSS v4.0 6.9 / 10 MEDIUM Source: NVD
EPSS 0.0001 3.2 percentile Source: FIRST.org
CISA KEV No Source: CISA

Source — CVSS: NVD · EPSS: FIRST.org · KEV: CISA. Data & Sources

Description

DNSS Domain Name Search Software 2.1.8 contains a buffer overflow vulnerability in the registration code input field that allows local attackers to crash the application by submitting an excessively long string. Attackers can trigger a denial of service by pasting a malicious registration code containing 300 repeated characters into the Name/Key field via the Register menu option.

Record details

CVE ID
CVE-2019-25591
CVSS (v3.1)
6.2 (MEDIUM)
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability subscore
2.5
Impact subscore
3.6
EPSS
0.0001 (3.2 percentile) — 2026-04-17
CISA KEV
No
Weakness (CWE)
CWE-787
Affected configurations (CPE)
0
Published
2026-03-22
Modified
2026-04-16
Status
Deferred

References

Reference URLs as listed by NVD, grouped by a mechanical match on the link's host/pattern. Labels describe the link type only.