CyberRota Analysis
This is a high severity vulnerability with a CVSS score of 7.8. It affects Office. Public exploit code or proof-of-concept references have been detected in its references.
Public Exploit Signal
A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.
Detected Signals
code execution
Note: these links are listed for security research and verification purposes only.
CVE
CVE-2022-33896
Severity
HIGH
CVSS
7.8
EPSS
0.52%
Office
Original NVD 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.
Related CVEs
Other vulnerabilities affecting the same vendor(s)