.NET and Visual Studio Denial of Service Vulnerability
Stack-based buffer overflow in .NET and Visual Studio allows an unauthorized attacker to deny service over a network.
CVE-2026-32203
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-32203
.NET 10.0
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
.NET 8.0
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
.NET 9.0
Source reference: /containers/cna/affected/2/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Microsoft Visual Studio 2022 version 17.12
Source reference: /containers/cna/affected/3/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Microsoft Visual Studio 2022 version 17.14
Source reference: /containers/cna/affected/4/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Microsoft Visual Studio 2026 version 18.4
Source reference: /containers/cna/affected/5/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "Microsoft",
"product": ".NET 10.0",
"versions": [
{
"status": "affected",
"version": "10.0.0",
"lessThan": "10.0.6",
"versionType": "custom"
}
]
},
{
"vendor": "Microsoft",
"product": ".NET 8.0",
"versions": [
{
"status": "affected",
"version": "8.0.0",
"lessThan": "8.0.26",
"versionType": "custom"
}
]
},
{
"vendor": "Microsoft",
"product": ".NET 9.0",
"versions": [
{
"status": "affected",
"version": "9.0.0",
"lessThan": "9.0.15",
"versionType": "custom"
}
]
},
{
"vendor": "Microsoft",
"product": "Microsoft Visual Studio 2022 version 17.12",
"versions": [
{
"status": "affected",
"version": "17.12.0",
"lessThan": "17.12.19",
"versionType": "custom"
}
]
},
{
"vendor": "Microsoft",
"product": "Microsoft Visual Studio 2022 version 17.14",
"versions": [
{
"status": "affected",
"version": "17.14.0",
"lessThan": "17.14.30",
"versionType": "custom"
}
]
},
{
"vendor": "Microsoft",
"product": "Microsoft Visual Studio 2026 version 18.4",
"versions": [
{
"status": "affected",
"version": "18.4.0",
"lessThan": "18.4.4",
"versionType": "custom"
}
]
}
]- Related CVEs
- CVE-2026-32203
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #29228 · Revision 1
- Added to Heist Feed
- Publisher date