CVE-2022-33896
- State
- Published
- Severity
- 7.8 High
- Published
- Oct 7, 2022
- Updated
- Apr 15, 2025
- Reserved
- Jul 5, 2022
Description
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 lead to code execution. A victim would need to access a malicious file to trigger this vulnerability.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.0 | 7.8 High | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | talos |
Weaknesses
- CWE-124 Buffer Underwrite ('Buffer Underflow')
Affected Products
| Product | Versions |
|---|---|
Hancom Office 2020Hancom |
|
References
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