CVE-2022-33896
7.8
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Hancom | Hancom Office 2020 | Hancom Office 2020 11.0.0.5357 | affected |
Weaknesses
- CWE-124: CWE-124: Buffer Underwrite ('Buffer Underflow')
ADP Enrichment
CVE Program Container
Additional References
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: no
- Technical Impact: total
References
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