Buffer overflow in Hmtalk Daviewindy
CVE-2020-7818
DaviewIndy 8.98.9 and earlier has a Heap-based overflow vulnerability, triggered when the user opens a malformed PDF file that is mishandled by Daview.exe. Attackers could exploit this and arbitrary code execution.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.012 (66.1th 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
- Humantolk Co.ltd Daviewindy — versions 8.98.9 and earlier
Weakness classification (CWE)
Public proof-of-concept exploits
References
- vuln@krcert.or.kr (Product, x_refsource_MISC, Vendor Advisory)
- vuln@krcert.or.kr (x_refsource_CONFIRM, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-7818?
- CVE-2020-7818 is a high-severity vulnerability in Hmtalk Daviewindy, classified under Improper Input Validation. CVSS score: 7.8/10. Published 2020-07-17.
- How severe is CVE-2020-7818?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2020-7818 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.