CVE-2022-33896 (GCVE-0-2022-33896)
Vulnerability from cvelistv5
Published
2022-10-07 15:05
Modified
2025-04-15 18:49
Severity ?
7.8 (High) - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE
  • CWE-124 - Buffer Underwrite ('Buffer Underflow')
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.
References
Impacted products
Vendor Product Version
Hancom Hancom Office 2020 Version: Hancom Office 2020 11.0.0.5357
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