CVE-2020-11612: Denial of Service in Netty

CVE-2020-11612 · Severity: low · CVSS 3.1 · Published 2020-06-15

Denial of Service in Netty

Technologies: io.netty:netty-handler (Maven). Vendors: Maven.

Quick answers

Is CVE-2020-11612 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2020-11612 being exploited in the wild.
How severe is CVE-2020-11612?
Low severity, with a CVSS score of 3.1, published 15 June 2020.
Which products and versions are affected?
io.netty:netty-handler (Maven) ECOSYSTEM:introduced=4.1.0,fixed=4.1.46.
Is there a fix for CVE-2020-11612?
Yes. io.netty:netty-handler (Maven): upgrade to 4.1.46 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2020-11612?
Check whether you run io.netty:netty-handler (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.netty:netty-handler (Maven): upgrade to 4.1.46 or later
    # set io.netty:netty-handler to 4.1.46 in your pom.xml or build.gradle

Affected products

  • io.netty:netty-handler (Maven) ECOSYSTEM:introduced=4.1.0,fixed=4.1.46

Identifiers

  • CVE-2020-11612
  • GHSA-mm9x-g8pc-w292

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