CVE-2021-3629: Undertow Uncontrolled Resource Consumption

CVE-2021-3629 · Severity: low · CVSS 3.1 · Published 2022-05-25

Undertow Uncontrolled Resource Consumption

Technologies: io.undertow:undertow-core (Maven). Vendors: Maven.

Quick answers

Is CVE-2021-3629 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2021-3629 being exploited in the wild.
How severe is CVE-2021-3629?
Low severity, with a CVSS score of 3.1, published 25 May 2022.
Which products and versions are affected?
io.undertow:undertow-core (Maven) ECOSYSTEM:introduced=0,fixed=2.0.40.Final.
Is there a fix for CVE-2021-3629?
Yes. io.undertow:undertow-core (Maven): upgrade to 2.0.40.Final or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2021-3629?
Check whether you run io.undertow:undertow-core (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.undertow:undertow-core (Maven): upgrade to 2.0.40.Final or later
    # set io.undertow:undertow-core to 2.0.40.Final in your pom.xml or build.gradle

Affected products

  • io.undertow:undertow-core (Maven) ECOSYSTEM:introduced=0,fixed=2.0.40.Final

Identifiers

  • CVE-2021-3629
  • GHSA-rf6q-vx79-mjxr

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.