OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Deno	Deno

Configuration 1 [-]

cpe:2.3:a:deno:deno:*:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://github.com/denoland/deno/blob/2b247be517d789a37e532849e2e40b724af0918f/ext/http/01_http.js%23L395-L409
https://github.com/denoland/deno/commit/cf06a7c7e672880e1b38598fe445e2c50b4a9d06
https://github.com/denoland/deno/pull/17722
https://github.com/denoland/deno/releases/tag/v1.31.0
https://security.snyk.io/vuln/SNYK-RUST-DENO-3315970

History

No history.

MITRE

Status: PUBLISHED

Assigner: snyk

Published: 2023-02-25T05:00:01.387Z

Updated: 2024-08-02T11:39:06.569Z

Reserved: 2023-02-20T10:28:48.921Z

Link: CVE-2023-26103

Vulnrichment

No data.

NVD

Status : Modified

Published: 2023-02-25T05:15:12.343

Modified: 2024-11-21T07:50:46.877

Link: CVE-2023-26103

Redhat

No data.

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