What is CVE-2020-7852?

CVE-2020-7852 is a high-severity vulnerability in Hmtalk Daviewindy, classified under Heap-based Buffer Overflow. CVSS score: 7.8/10. Published 2021-03-24.

How severe is CVE-2020-7852?

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

Buffer overflow in Hmtalk Daviewindy

CVE-2020-7852

DaviewIndy has a Heap-based overflow vulnerability, triggered when the user opens a malformed ex.j2c format file that is mishandled by Daview.exe. Attackers could exploit this and arbitrary code execution.

Vulnerability class: Buffer Overflow

EPSS: 0.009 (56.8th percentile) — read the EPSS interpretation.

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.

Affected products

Hmtalk Daviewindy
Humantalk Daviewindy — versions unspecified
Microsoft Windows

Weakness classification (CWE)

CWE-122 — Heap-based Buffer Overflow
CWE-787 — Out-of-bounds Write

References

vuln@krcert.or.kr (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-7852?: CVE-2020-7852 is a high-severity vulnerability in Hmtalk Daviewindy, classified under Heap-based Buffer Overflow. CVSS score: 7.8/10. Published 2021-03-24.
How severe is CVE-2020-7852?: High severity. CVSS v3 base score is 7.8 out of 10.