Stack-based Buffer Overflow in Windows Media by Microsoft
CVE-2025-29840
8.8HIGH
Key Information:
- Vendor
Microsoft
- Status
- Vendor
- CVE Published:
- 13 May 2025
What is CVE-2025-29840?
A stack-based buffer overflow vulnerability exists in Windows Media that can be exploited by an attacker to execute remote code via a maliciously crafted media file. If successfully executed, this could allow unauthorized control over affected systems, making it crucial for users to apply relevant security updates and patches.

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Affected Version(s)
Windows 10 Version 1507 32-bit Systems 10.0.10240.0 < 10.0.10240.21014
Windows 10 Version 1607 32-bit Systems 10.0.14393.0 < 10.0.14393.8066
Windows 10 Version 1809 32-bit Systems 10.0.17763.0 < 10.0.17763.7314
References
CVSS V3.1
Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved