Vulnerability in Hancom Office 2020
CVE-2022-33896
A buffer underflow vulnerability exists in the way Hword of Hancom Office 2020 version 11.0.0.5357 parses XML-based office files. A specially-crafted malformed file can cause memory corruption by using memory before buffer start, which can…
EPSS: 0.002 (41.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Hancom Office 2020 — versions Hancom Office 2020 11.0.0.5357
Weakness classification (CWE)
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2022-33896?
- CVE-2022-33896 is a high-severity vulnerability in Hancom Office 2020, classified under Buffer Underwrite. CVSS score: 7.8/10. Published 2022-10-07.
- How severe is CVE-2022-33896?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2022-33896 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.