What is CVE-2020-7872?

CVE-2020-7872 is a high-severity vulnerability in Hmtalk Daviewindy, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2021-07-12.

How severe is CVE-2020-7872?

High severity. CVSS v3 base score is 7.8 out of 10.

Integer overflow in Hmtalk Daviewindy

CVE-2020-7872

DaviewIndy v8.98.7.0 and earlier versions have a Integer overflow vulnerability, triggered when the user opens a malformed format file that is mishandled by DaviewIndy. Attackers could exploit this and arbitrary code execution.

Vulnerability class: Integer Overflow

Published 2021-07-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.009 (56.9th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 56.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Hmtalk Daviewindy
Humantalk Daviewindy — versions 8.98.7.0 and prior

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

datools.kr/zeroboard/view.php (Third Party Advisory)

Frequently asked questions

What is CVE-2020-7872?: CVE-2020-7872 is a high-severity vulnerability in Hmtalk Daviewindy, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2021-07-12.
How severe is CVE-2020-7872?: High severity. CVSS v3 base score is 7.8 out of 10.