cve-2023-26103
Vulnerability from cvelistv5
Published
2023-02-25 05:00
Modified
2024-08-02 11:39
Severity ?
EPSS score ?
Summary
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.
References
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A specially crafted Connection/Upgrade header can be used to significantly slow down a web socket server.\r\r" } ], "metrics": [ { "cvssV3_1": { "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" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-1333", "description": "Regular Expression Denial of Service (ReDoS)", "lang": "en" } ] } ], "providerMetadata": { "dateUpdated": "2023-02-25T05:00:01.387Z", "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "shortName": "snyk" }, "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" } ] } }, "cveMetadata": { "assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "assignerShortName": "snyk", "cveId": "CVE-2023-26103", "datePublished": "2023-02-25T05:00:01.387Z", "dateReserved": "2023-02-20T10:28:48.921Z", "dateUpdated": "2024-08-02T11:39:06.569Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2023-26103\",\"sourceIdentifier\":\"report@snyk.io\",\"published\":\"2023-02-25T05:15:12.343\",\"lastModified\":\"2024-11-21T07:50:46.877\",\"vulnStatus\":\"Modified\",\"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. 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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.