CVE-2020-36994CWE-120

QlikView 12.50.20000.0 - 'FTP Server Address' Denial of Service

Medium · published January 29, 2026

CVSS v4.0
4.6
EPSS
0%
Percentile
8.0
In the wild
Unconfirmed
What it is

QlikView 12.50.20000.0 contains a denial of service vulnerability in the FTP server address input field that allows local attackers to crash the application. Attackers can paste a 300-character buffer into the FTP server address field to trigger an application crash and prevent normal functionality.

The record
Technical detail
CVSS v4.0
4.6 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
EPSS
0.00188 · 8.0th percentile
Weakness
CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2026-01-29T14:28Z
EPSS history
Timeline
  • 29 JAN 14:28Z
    QlikView 12.50.20000.0 - 'FTP Server Address' Denial of Service
    cvelistv5