{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2022-4952", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2023-07-15T16:41:48.662Z", "datePublished": "2023-07-17T02:00:03.787Z", "dateUpdated": "2023-10-20T14:44:12.454Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2023-10-20T14:44:12.454Z"}, "title": "OmniSharp csharp-language-server-protocol JSON Serializer SerializerBase.cs CreateSerializerSettings resource consumption", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-400", "lang": "en", "description": "CWE-400 Resource Consumption"}]}], "affected": [{"vendor": "OmniSharp", "product": "csharp-language-server-protocol", "versions": [{"version": "0.19.0", "status": "affected"}, {"version": "0.19.1", "status": "affected"}, {"version": "0.19.2", "status": "affected"}, {"version": "0.19.3", "status": "affected"}, {"version": "0.19.4", "status": "affected"}, {"version": "0.19.5", "status": "affected"}, {"version": "0.19.6", "status": "affected"}], "modules": ["JSON Serializer"]}], "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."}, {"lang": "de", "value": "In OmniSharp csharp-language-server-protocol bis 0.19.6 wurde eine problematische Schwachstelle gefunden. Dabei geht es um die Funktion CreateSerializerSettings der Datei src/JsonRpc/Serialization/SerializerBase.cs der Komponente JSON Serializer. Durch Manipulation mit unbekannten Daten kann eine resource consumption-Schwachstelle ausgenutzt werden. Ein Aktualisieren auf die Version 0.19.7 vermag dieses Problem zu l\u00f6sen. Der Patch wird als 7fd2219f194a9ef2a8901bb131c5fa12272305ce bezeichnet. Als bestm\u00f6gliche Massnahme wird das Einspielen eines Upgrades empfohlen."}], "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 3.5, "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "baseSeverity": "LOW"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 3.5, "vectorString": "CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "baseSeverity": "LOW"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 2.7, "vectorString": "AV:A/AC:L/Au:S/C:N/I:N/A:P"}}], "timeline": [{"time": "2022-11-29T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2022-12-02T00:00:00.000Z", "lang": "en", "value": "Countermeasure disclosed"}, {"time": "2023-07-15T00:00:00.000Z", "lang": "en", "value": "CVE reserved"}, {"time": "2023-07-15T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2023-08-06T10:43:42.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "VulDB GitHub Commit Analyzer", "type": "tool"}], "references": [{"url": "https://vuldb.com/?id.234238", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.234238", "tags": ["signature", "permissions-required"]}, {"url": "https://github.com/OmniSharp/csharp-language-server-protocol/pull/902", "tags": ["issue-tracking"]}, {"url": "https://github.com/OmniSharp/csharp-language-server-protocol/commit/7fd2219f194a9ef2a8901bb131c5fa12272305ce", "tags": ["patch"]}, {"url": "https://github.com/OmniSharp/csharp-language-server-protocol/releases/tag/v0.19.7", "tags": ["patch"]}]}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:dotnetfoundation:c\\#_language_server_protocol:*:*:*:*:*:*:*:*", "matchCriteriaId": "1B1B237D-0D57-4DBA-8EBF-F883168EF32D", "versionEndExcluding": "0.19.7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "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."}], "id": "CVE-2022-4952", "lastModified": "2024-05-17T02:17:04.497", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "ADJACENT_NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 2.7, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:A/AC:L/Au:S/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 5.1, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "LOW", "baseScore": 3.5, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 1.4, "source": "cna@vuldb.com", "type": "Secondary"}]}, "published": "2023-07-17T02:15:09.273", "references": [{"source": "cna@vuldb.com", "tags": ["Patch"], "url": "https://github.com/OmniSharp/csharp-language-server-protocol/commit/7fd2219f194a9ef2a8901bb131c5fa12272305ce"}, {"source": "cna@vuldb.com", "tags": ["Patch"], "url": "https://github.com/OmniSharp/csharp-language-server-protocol/pull/902"}, {"source": "cna@vuldb.com", "tags": ["Release Notes"], "url": "https://github.com/OmniSharp/csharp-language-server-protocol/releases/tag/v0.19.7"}, {"source": "cna@vuldb.com", "tags": ["Permissions Required"], "url": "https://vuldb.com/?ctiid.234238"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory"], "url": "https://vuldb.com/?id.234238"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-400"}], "source": "cna@vuldb.com", "type": "Secondary"}]}

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