Heap and Integer Overflow Vulnerability in Microsoft Development Tools
CVE-2025-36853

7.5HIGH

Key Information:

Vendor

Microsoft
Status
.net 6.0
Microsoft.netcore.app.runtime.linux-arm
Microsoft.netcore.app.runtime.linux-arm64
Microsoft.netcore.app.runtime.linux-musl-arm
Vendor
CVE Published:
8 September 2025

What is CVE-2025-36853?

A vulnerability exists in the msdia140.dll component associated with Microsoft's development tools, arising from an integer overflow and heap-based buffer overflow. This condition occurs when a calculation results in a value exceeding the permissible range, leading to potential overwriting of critical memory allocated on the heap. As a result, an attacker could exploit this flaw to execute arbitrary code on affected systems. Microsoft has confirmed that this vulnerability impacts End Of Life (EOL) software components, and they will not issue any future patches or support.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Affected Version(s)

.NET 6.0 Windows 6.0.0 < 6.0.36

Microsoft.NetCore.App.Runtime.linux-arm Windows >=6.0.0 <= 6.0.36

Microsoft.NetCore.App.Runtime.linux-arm64 Windows >=6.0.0 <= 6.0.36

References

https://www.herodevs.com/vulnerability-directory/cve-2025...
third-party-advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
.