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.
Metrics
Affected Vendors & Products
References
History
No history.
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
Vulnrichment
No data.
NVD
Status : Modified
Published: 2022-10-07T15:15:15.553
Modified: 2024-11-21T07:08:33.270
Link: CVE-2022-33896
Redhat
No data.