Resource Exhaustion Affecting jenkins-2-plugins package, versions <0:3.11.1650371376-1.el7


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
5.84% (94th percentile)

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  • Snyk IDSNYK-RHEL7-JENKINS2PLUGINS-5275643
  • published3 Feb 2022
  • disclosed29 Jan 2022

Introduced: 29 Jan 2022

CVE-2021-43859  (opens in a new tab)
CWE-400  (opens in a new tab)
CWE-770  (opens in a new tab)

How to fix?

Upgrade RHEL:7 jenkins-2-plugins to version 0:3.11.1650371376-1.el7 or higher.
This issue was patched in RHSA-2022:1420.

NVD Description

Note: Versions mentioned in the description apply only to the upstream jenkins-2-plugins package and not the jenkins-2-plugins package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

XStream is an open source java library to serialize objects to XML and back again. Versions prior to 1.4.19 may allow a remote attacker to allocate 100% CPU time on the target system depending on CPU type or parallel execution of such a payload resulting in a denial of service only by manipulating the processed input stream. XStream 1.4.19 monitors and accumulates the time it takes to add elements to collections and throws an exception if a set threshold is exceeded. Users are advised to upgrade as soon as possible. Users unable to upgrade may set the NO_REFERENCE mode to prevent recursion. See GHSA-rmr5-cpv2-vgjf for further details on a workaround if an upgrade is not possible.

CVSS Scores

version 3.1