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CVE-2022-4952

Estado: ModificadaAlta (7.5)—

A vulnerability has been found in OmniSharp csharp-language-server-protocol up to 0.19.6 and classified as problematic. This vulnerability affects the function CreateSerializerSettings of the file src/JsonRpc/Serialization/SerializerBase.cs of the component JSON Serializer. The manipulation leads to resource consumption. Upgrading to version 0.19.7 is able to address this issue. The patch is identified as 7fd2219f194a9ef2a8901bb131c5fa12272305ce. It is recommended to upgrade the affected component. VDB-234238 is the identifier assigned to this vulnerability.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Dotnetfoundation — C# Language Server Protocol

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2022-4952",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Secondary",
        "source": "cna@vuldb.com",
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          "baseScore": 2.7,
          "accessVector": "ADJACENT_NETWORK",
          "vectorString": "AV:A/AC:L/Au:S/C:N/I:N/A:P",
          "authentication": "SINGLE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
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        "acInsufInfo": false,
        "impactScore": 2.9,
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        "obtainAllPrivilege": false,
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          "attackComplexity": "LOW",
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          "privilegesRequired": "LOW",
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          "confidentialityImpact": "NONE"
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        "exploitabilityScore": 3.9
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  "affected": [
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      "affectedData": [
        {
          "vendor": "OmniSharp",
          "modules": [
            "JSON Serializer"
          ],
          "product": "csharp-language-server-protocol",
          "versions": [
            {
              "status": "affected",
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            },
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            },
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              "version": "0.19.3"
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            {
              "status": "affected",
              "version": "0.19.4"
            },
            {
              "status": "affected",
              "version": "0.19.5"
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            {
              "status": "affected",
              "version": "0.19.6"
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      ]
    }
  ],
  "published": "2023-07-17T02:15:09.273",
  "references": [
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      "url": "https://github.com/OmniSharp/csharp-language-server-protocol/commit/7fd2219f194a9ef2a8901bb131c5fa12272305ce",
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      "tags": [
        "Permissions Required"
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    {
      "url": "https://vuldb.com/?id.234238",
      "tags": [
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    {
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://vuldb.com/?id.234238",
      "tags": [
        "Third Party Advisory"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Secondary",
      "source": "cna@vuldb.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-400"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability has been found in OmniSharp csharp-language-server-protocol up to 0.19.6 and classified as problematic. This vulnerability affects the function CreateSerializerSettings of the file src/JsonRpc/Serialization/SerializerBase.cs of the component JSON Serializer. The manipulation leads to resource consumption. Upgrading to version 0.19.7 is able to address this issue. The patch is identified as 7fd2219f194a9ef2a8901bb131c5fa12272305ce. It is recommended to upgrade the affected component. VDB-234238 is the identifier assigned to this vulnerability."
    }
  ],
  "lastModified": "2026-06-17T05:22:23.080",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:dotnetfoundation:c\\#_language_server_protocol:*:*:*:*:*:*:*:*",
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              "versionEndExcluding": "0.19.7"
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          "operator": "OR"
        }
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  "sourceIdentifier": "cna@vuldb.com"
}