CVE-2020-37213

MEDIUM EPSS 14.8%

Published Feb 11, 20264mo ago · Modified Apr 15, 20262mo ago

6.7 CVSS 4.0

Medium

Published Feb 11, 2026 4mo ago

Last Modified Apr 15, 2026 2mo ago

Description

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.

CVSS Details

Base Score

6.7

Exploitability

—

Impact

—

Vector string

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector Local

Attack Complexity Low

Privileges Required None

User Interaction A

Scope X

Threat Intelligence

EPSS Exploit Probability

14.8% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-120

References 3

digitalvolcano.co.uk https://www.digitalvolcano.co.uk/index.html
exploit-db.com https://www.exploit-db.com/exploits/47862
vulncheck.com https://www.vulncheck.com/advisories/textcrawler-pro-denial-of-service

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.