What is CVE-2020-7816?

CVE-2020-7816 is a high-severity vulnerability in Hmtalk Daoffice, classified under Out-of-bounds Read. CVSS score: 7.0/10. Published 2020-06-30.

How severe is CVE-2020-7816?

High severity. CVSS v3 base score is 7.0 out of 10.

Is CVE-2020-7816 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Out-of-bounds Read in Hmtalk Daoffice

CVE-2020-7816

A vulnerability in the JPEG image parsing module in DaView Indy, DaVa+, DaOffice softwares could allow an unauthenticated, remote attacker to cause an arbitrary code execution on an affected device.nThe vulnerability is due to a stack overflow read. An attacker could exploit this vulnerability by sending a crafted PDF file to an affected device.

Vulnerability class: Buffer Overflow

EPSS: 0.014 (69.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Hmtalk Daoffice
Hmtalk Dava\+
Hmtalk Daview_indy
Human Talk Daview Indy, Dava+, Daoffice — versions unspecified
Microsoft Windows

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

Public proof-of-concept exploits

References

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

Frequently asked questions

What is CVE-2020-7816?: CVE-2020-7816 is a high-severity vulnerability in Hmtalk Daoffice, classified under Out-of-bounds Read. CVSS score: 7.0/10. Published 2020-06-30.
How severe is CVE-2020-7816?: High severity. CVSS v3 base score is 7.0 out of 10.
Is CVE-2020-7816 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.