CVE - CVE-2023-26103

CVE-ID
CVE-2023-26103	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://github.com/denoland/deno/blob/2b247be517d789a37e532849e2e40b724af0918f/ext/http/01_http.js%23L395-L409 URL:https://github.com/denoland/deno/blob/2b247be517d789a37e532849e2e40b724af0918f/ext/http/01_http.js%23L395-L409 MISC:https://github.com/denoland/deno/commit/cf06a7c7e672880e1b38598fe445e2c50b4a9d06 URL:https://github.com/denoland/deno/commit/cf06a7c7e672880e1b38598fe445e2c50b4a9d06 MISC:https://github.com/denoland/deno/pull/17722 URL:https://github.com/denoland/deno/pull/17722 MISC:https://github.com/denoland/deno/releases/tag/v1.31.0 URL:https://github.com/denoland/deno/releases/tag/v1.31.0 MISC:https://security.snyk.io/vuln/SNYK-RUST-DENO-3315970 URL:https://security.snyk.io/vuln/SNYK-RUST-DENO-3315970
Assigning CNA
Snyk
Date Record Created
20230220	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20230220)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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