Stack-based Buffer Overflow in Microsoft Excel
CVE-2025-24075

7.8HIGH

Summary

A stack-based buffer overflow vulnerability in Microsoft Office Excel allows an unauthorized attacker to execute arbitrary code locally. When a specially crafted file is opened in Excel, it can lead to malicious code execution, potentially compromising the user's system and sensitive data. Organizations must stay vigilant and update their software to mitigate the risks associated with this vulnerability.

Affected Version(s)

Microsoft 365 Apps for Enterprise 32-bit Systems 16.0.1

Microsoft Excel 2016 32-bit Systems 16.0.0.0 < 16.0.5491.1000

Microsoft Office 2019 32-bit Systems 19.0.0

References

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.