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Improper Handling of Exceptional Conditions Affecting @hono/node-server package, versions >=1.3.0 <1.10.1

Severity

 Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    0.05% (17th percentile)

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  • Snyk ID SNYK-JS-HONONODESERVER-6669947
  • published 21 Apr 2024
  • disclosed 19 Apr 2024
  • credit Unknown
Report a new vulnerability Found a mistake?

Introduced: 19 Apr 2024

CVE-2024-32652 Open this link in a new tab
CWE-755 Open this link in a new tab

How to fix?

Upgrade @hono/node-server to version 1.10.1 or higher.

Overview

@hono/node-server is a Node.js Adapter for Hono

Affected versions of this package are vulnerable to Improper Handling of Exceptional Conditions in the newRequest() function in listener.ts, which fails with ERR_INVALID_URL on invalid Host: header values, including empty string and /. This allows attackers to trigger denial of service.

Note: The maintainers recommend upgrading to 1.11.0 to fix all issues related to this vulnerability.

PoC 

curl localhost:3000/ -H "Host: "

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
7.5 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    High