CVE-2023-34062: In Reactor Netty HTTP Server a malicious user can send a request using a specially crafted URL that can lead to a…

CVE-2023-34062 · Severity: low · CVSS 3.1 · Published 2023-11-15

In Reactor Netty HTTP Server a malicious user can send a request using a specially crafted URL that can lead to a directory traversal attack

Technologies: io.projectreactor.netty:reactor-netty-http (Maven). Vendors: Maven.

Quick answers

Is CVE-2023-34062 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2023-34062 being exploited in the wild.
How severe is CVE-2023-34062?
Low severity, with a CVSS score of 3.1, published 15 November 2023.
Which products and versions are affected?
io.projectreactor.netty:reactor-netty-http (Maven) ECOSYSTEM:introduced=1.1.0,fixed=1.1.13.
Is there a fix for CVE-2023-34062?
Yes. io.projectreactor.netty:reactor-netty-http (Maven): upgrade to 1.1.13 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2023-34062?
Check whether you run io.projectreactor.netty:reactor-netty-http (Maven) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • io.projectreactor.netty:reactor-netty-http (Maven): upgrade to 1.1.13 or later
    # set io.projectreactor.netty:reactor-netty-http to 1.1.13 in your pom.xml or build.gradle

Affected products

  • io.projectreactor.netty:reactor-netty-http (Maven) ECOSYSTEM:introduced=1.1.0,fixed=1.1.13

Identifiers

  • CVE-2023-34062
  • GHSA-xjhv-p3fv-x24r

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