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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: talos

Published: 2022-10-07T15:05:08.443868Z

Updated: 2024-09-16T23:46:42.116Z

Reserved: 2022-07-05T00:00:00

Link: CVE-2022-33896

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2022-10-07T15:15:15.553

Modified: 2022-10-11T15:28:24.057

Link: CVE-2022-33896

cve-icon Redhat

No data.