CVEvulnerability

CVE-2022-33896

7.8 HIGH Published 2022-10-07 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-10-07
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 3.0 ([email protected])
7.8 HIGH — CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weaknesses
CWE-124

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.

Affected configurations

• hancom hancom office 2020 11.0.0.5357

Related

Weakness · CWE (1)

  • CWE-124 Buffer Underwrite weakness

References