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I. Basic Information for CVE-2022-4952
Vulnerability Information

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Vulnerability Title
OmniSharp csharp-language-server-protocol JSON Serializer SerializerBase.cs CreateSerializerSettings resource consumption
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: NVD (National Vulnerability Database)
Vulnerability Title
OmniSharp csharp-language-server-protocol 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OmniSharp csharp-language-server-protocol是OmniSharp的C# 语言服务器协议。 OmniSharp csharp-language-server-protocol 0.19.7之前版本存在资源管理错误漏洞,该漏洞源于文件src/JsonRpc/Serialization/SerializerBase.cs中的CreateSerializerSettings函数会导致资源消耗。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
OmniSharpcsharp-language-server-protocol 0.19.0 -
II. Public POCs for CVE-2022-4952
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III. Intelligence Information for CVE-2022-4952
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