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RESTEasy 4.5.5.Final in hash flooding

High severity GitHub Reviewed Published Mar 18, 2022 to the GitHub Advisory Database • Updated Jan 27, 2023

Package

maven org.jboss.resteasy:resteasy-bom (Maven)

Affected versions

<= 4.5.5.Final

Patched versions

4.5.6.Final

Description

A vulnerability was found in RESTEasy, where RootNode incorrectly caches routes. This issue results in hash flooding, leading to slower requests with higher CPU time spent searching and adding the entry. This flaw allows an attacker to cause a denial of service.

References

Published by the National Vulnerability Database Jun 2, 2021
Reviewed Jun 3, 2021
Published to the GitHub Advisory Database Mar 18, 2022
Last updated Jan 27, 2023

Severity

High
7.5
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses

CVE ID

CVE-2020-14326

GHSA ID

GHSA-37g7-8vjj-pjpj

Source code

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