CVE-2020-37213CWE-120

TextCrawler Pro3.1.1 - Denial of Service

Medium · published February 11, 2026

CVSS v4.0
6.7
EPSS
0%
Percentile
19.1
In the wild
Unconfirmed
What it is

TextCrawler Pro 3.1.1 contains a denial of service vulnerability that allows attackers to crash the application by sending an oversized buffer in the license key field. Attackers can generate a 6000-byte payload and paste it into the activation field to trigger an application crash.

The record
Technical detail
CVSS v4.0
6.7 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS
0.00277 · 19.1th percentile
Weakness
CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2026-02-11T20:37Z
EPSS history
Timeline
  • 11 FEB 20:37Z
    TextCrawler Pro3.1.1 - Denial of Service
    cvelistv5