What is CVE-2020-37213?

CVE-2020-37213 is a high-severity vulnerability in Digitalvolcano Software Textcrawler Pro, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2026-02-11.

How severe is CVE-2020-37213?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Digitalvolcano Software Textcrawler Pro

CVE-2020-37213

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 activ…

Vulnerability class: Buffer Overflow

EPSS: 0.002 (14.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Digitalvolcano Software Textcrawler Pro — versions 3.1.1

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

disclosure@vulncheck.com (exploit)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2020-37213?: CVE-2020-37213 is a high-severity vulnerability in Digitalvolcano Software Textcrawler Pro, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2026-02-11.
How severe is CVE-2020-37213?: High severity. CVSS v3 base score is 7.5 out of 10.