CVE-2026-32203: CWE-121: Stack-based Buffer Overflow in Microsoft .NET 10.0
CVE-2026-32203 is a stack-based buffer overflow vulnerability in Microsoft . NET 10. 0 and Visual Studio that allows an unauthorized attacker to cause a denial of service over a network. The vulnerability does not impact confidentiality or integrity but can disrupt availability. An official fix is available from Microsoft to address this issue.
AI Analysis
Technical Summary
This vulnerability is a stack-based buffer overflow (CWE-121) in Microsoft .NET 10.0 and Visual Studio, which can be exploited remotely without privileges or user interaction to cause a denial of service (DoS). The CVSS v3.1 score is 7.5, reflecting a high severity due to the network attack vector and ease of exploitation. The vulnerability affects version 10.0.0 of .NET. Microsoft has published an official fix to remediate this issue.
Potential Impact
Successful exploitation results in denial of service by crashing the affected application or service. There is no impact on confidentiality or integrity. No known exploits are reported in the wild at this time.
Mitigation Recommendations
An official patch is available from Microsoft to fix this vulnerability. Users and administrators should apply the update provided in the Microsoft security advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32203 to remediate the issue.
CVE-2026-32203: CWE-121: Stack-based Buffer Overflow in Microsoft .NET 10.0
Description
CVE-2026-32203 is a stack-based buffer overflow vulnerability in Microsoft . NET 10. 0 and Visual Studio that allows an unauthorized attacker to cause a denial of service over a network. The vulnerability does not impact confidentiality or integrity but can disrupt availability. An official fix is available from Microsoft to address this issue.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability is a stack-based buffer overflow (CWE-121) in Microsoft .NET 10.0 and Visual Studio, which can be exploited remotely without privileges or user interaction to cause a denial of service (DoS). The CVSS v3.1 score is 7.5, reflecting a high severity due to the network attack vector and ease of exploitation. The vulnerability affects version 10.0.0 of .NET. Microsoft has published an official fix to remediate this issue.
Potential Impact
Successful exploitation results in denial of service by crashing the affected application or service. There is no impact on confidentiality or integrity. No known exploits are reported in the wild at this time.
Mitigation Recommendations
An official patch is available from Microsoft to fix this vulnerability. Users and administrators should apply the update provided in the Microsoft security advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32203 to remediate the issue.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-03-11T01:49:58.658Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32203","vendor":"Microsoft"}]
Threat ID: 69de7a3682d89c981fd6bd40
Added to database: 4/14/2026, 5:32:38 PM
Last enriched: 4/14/2026, 6:02:08 PM
Last updated: 4/15/2026, 6:06:08 AM
Views: 10
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