Vulnerability · Published Feb 11, 2026 · Assigned by VulnCheck

CVE-2020-37213TextCrawler Pro3.1.1 - Denial of Service

High 7.5

In plain English

A high-severity buffer overflow in TextCrawler Pro from DigitalVolcano Software. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.3%top 79.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
DigitalVolcano Software TextCrawler Pro 3.1.1

Weakness: CWE-120 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References