CVE-2023-26103
CVSS V2 None
CVSS V3 None
Description
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.
Overview
- CVE ID
- CVE-2023-26103
- Assigner
- report@snyk.io
- Vulnerability Status
- Analyzed
- Published Version
- 2023-02-25T05:15:12
- Last Modified Date
- 2023-03-07T02:48:42
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:deno:deno:*:*:*:*:*:*:*:* | 1 | OR | 1.31.0 |
References
| Reference URL | Reference Tags |
|---|---|
| https://github.com/denoland/deno/blob/2b247be517d789a37e532849e2e40b724af0918f/ext/http/01_http.js%23L395-L409 | Broken Link |
| https://github.com/denoland/deno/commit/cf06a7c7e672880e1b38598fe445e2c50b4a9d06 | Patch |
| https://github.com/denoland/deno/pull/17722 | Patch |
| https://github.com/denoland/deno/releases/tag/v1.31.0 | Release Notes |
| https://security.snyk.io/vuln/SNYK-RUST-DENO-3315970 | Exploit Technical Description Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2023-26103 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-26103 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2023-04-17 05:27:12 | Added to TrackCVE | |||
| 2023-04-17 05:27:15 | Weakness Enumeration | new |