CVE-2026-33116 (GCVE-0-2026-33116)

Vulnerability from cvelistv5 – Published: 2026-04-14 16:57 – Updated: 2026-04-15 21:54
VLAI?
Title
.NET, .NET Framework, and Visual Studio Denial of Service Vulnerability
Summary
Loop with unreachable exit condition ('infinite loop') in .NET, .NET Framework, Visual Studio allows an unauthorized attacker to deny service over a network.
CWE
  • CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
  • CWE-400 - Uncontrolled Resource Consumption
  • CWE-20 - Improper Input Validation
Assigner
References
Impacted products
Vendor Product Version
Microsoft .NET 10.0 Affected: 10.0.0 , < 10.0.6 (custom)
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    Microsoft .NET 8.0 Affected: 8.0 , < 8.0.26 (custom)
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    Microsoft .NET 8.0 Affected: 8.0.0 , < 8.0.26 (custom)
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    Microsoft .NET 9.0 Affected: 9.0.0 , < 9.0.15 (custom)
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    Microsoft Microsoft .NET Framework 3.5 Affected: 3.5.0 , < 2.0.50727.8982 & 3.0.30729.8976 (custom)
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    Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 Affected: 4.7.0 , < 2.0.50727.9068 & 3.0.30729.9065 & 4.7.4141.0 (custom)
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    Microsoft Microsoft .NET Framework 3.5 AND 4.8 Affected: 4.8.0 , < 2.0.50727.9068 & 3.0.30729.9065 & 4.8.4801.0 (custom)
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    Microsoft Microsoft .NET Framework 3.5 AND 4.8.1 Affected: 4.8.1 , < 2.0.50727.9181 & 3.0.30729.9165 & 4.8.9332.0 (custom)
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    Microsoft Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 Affected: 4.7.0 , < 4.8.4801.0 (custom)
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    Microsoft Microsoft .NET Framework 4.8 Affected: 4.8.0 , < 4.8.4801.0 (custom)
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Date Public ?
2026-04-14 14:00
Show details on NVD website

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\"2.0.50727.9181 \u0026 3.0.30729.9165 \u0026 4.8.9332.0\", \"versionStartIncluding\": \"4.8.1\"}, {\"criteria\": \"cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"2.0.50727.8982 \u0026 3.0.30729.8976\", \"versionStartIncluding\": \"3.5.0\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"f38d906d-7342-40ea-92c1-6c4a2c6478c8\", \"shortName\": \"microsoft\", \"dateUpdated\": \"2026-04-15T17:15:56.579Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-33116\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-04-15T17:15:56.579Z\", \"dateReserved\": \"2026-03-17T20:15:23.721Z\", \"assignerOrgId\": \"f38d906d-7342-40ea-92c1-6c4a2c6478c8\", \"datePublished\": \"2026-04-14T16:57:47.626Z\", \"assignerShortName\": \"microsoft\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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Detection rules are retrieved from Rulezet.

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