{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-26103", "assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "state": "PUBLISHED", "assignerShortName": "snyk", "dateReserved": "2023-02-20T10:28:48.921Z", "datePublished": "2023-02-25T05:00:01.387Z", "dateUpdated": "2024-08-02T11:39:06.569Z"}, "containers": {"cna": {"metrics": [{"cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}}], "credits": [{"value": "Alessio Della Libera", "lang": "en"}, {"value": "Snyk", "lang": "en"}], "problemTypes": [{"descriptions": [{"cweId": "CWE-1333", "description": "Regular Expression Denial of Service (ReDoS)", "lang": "en"}]}], "providerMetadata": {"orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "shortName": "snyk", "dateUpdated": "2023-02-25T05:00:01.387Z"}, "descriptions": [{"value": "Versions of the package deno before 1.31.0 are vulnerable to Regular Expression Denial of Service (ReDoS) due to the upgradeWebSocket function, which contains regexes in the form of /s*,s*/, used for splitting the Connection/Upgrade header. A specially crafted Connection/Upgrade header can be used to significantly slow down a web socket server.\r\r", "lang": "en"}], "references": [{"url": "https://security.snyk.io/vuln/SNYK-RUST-DENO-3315970"}, {"url": "https://github.com/denoland/deno/blob/2b247be517d789a37e532849e2e40b724af0918f/ext/http/01_http.js%23L395-L409"}, {"url": "https://github.com/denoland/deno/pull/17722"}, {"url": "https://github.com/denoland/deno/commit/cf06a7c7e672880e1b38598fe445e2c50b4a9d06"}, {"url": "https://github.com/denoland/deno/releases/tag/v1.31.0"}], "affected": [{"product": "deno", "versions": [{"version": "0", "lessThan": "1.31.0", "status": "affected", "versionType": "semver"}], "vendor": "n/a"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T11:39:06.569Z"}, "title": "CVE Program Container", "references": [{"url": "https://security.snyk.io/vuln/SNYK-RUST-DENO-3315970", "tags": ["x_transferred"]}, {"url": "https://github.com/denoland/deno/blob/2b247be517d789a37e532849e2e40b724af0918f/ext/http/01_http.js%23L395-L409", "tags": ["x_transferred"]}, {"url": "https://github.com/denoland/deno/pull/17722", "tags": ["x_transferred"]}, {"url": "https://github.com/denoland/deno/commit/cf06a7c7e672880e1b38598fe445e2c50b4a9d06", "tags": ["x_transferred"]}, {"url": "https://github.com/denoland/deno/releases/tag/v1.31.0", "tags": ["x_transferred"]}]}]}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:deno:deno:*:*:*:*:*:*:*:*", "matchCriteriaId": "EFFBE1A2-4130-4E48-B807-89F14A2D0CE4", "versionEndExcluding": "1.31.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Versions of the package deno before 1.31.0 are vulnerable to Regular Expression Denial of Service (ReDoS) due to the upgradeWebSocket function, which contains regexes in the form of /s*,s*/, used for splitting the Connection/Upgrade header. A specially crafted Connection/Upgrade header can be used to significantly slow down a web socket server.\r\r"}], "id": "CVE-2023-26103", "lastModified": "2023-11-07T04:09:20.403", "metrics": {"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": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "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:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "report@snyk.io", "type": "Secondary"}]}, "published": "2023-02-25T05:15:12.343", "references": [{"source": "report@snyk.io", "tags": ["Broken Link"], "url": "https://github.com/denoland/deno/blob/2b247be517d789a37e532849e2e40b724af0918f/ext/http/01_http.js%23L395-L409"}, {"source": "report@snyk.io", "tags": ["Patch"], "url": "https://github.com/denoland/deno/commit/cf06a7c7e672880e1b38598fe445e2c50b4a9d06"}, {"source": "report@snyk.io", "tags": ["Patch"], "url": "https://github.com/denoland/deno/pull/17722"}, {"source": "report@snyk.io", "tags": ["Release Notes"], "url": "https://github.com/denoland/deno/releases/tag/v1.31.0"}, {"source": "report@snyk.io", "tags": ["Exploit", "Technical Description", "Third Party Advisory"], "url": "https://security.snyk.io/vuln/SNYK-RUST-DENO-3315970"}], "sourceIdentifier": "report@snyk.io", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1333"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-1333"}], "source": "report@snyk.io", "type": "Secondary"}]}

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