RHSA-2023:3663: Important: jenkins and jenkins-2-plugins security update
Jenkins is a continuous integration server that monitors executions of repeated jobs, such as building a software project or jobs run by cron.Security Fix(es): xstream: Denial of Service by injecting recursive collections or maps based on element's hash values raising a stack overflow (CVE-2022-41966) json-smart: Uncontrolled Resource Consumption vulnerability in json-smart (Resource Exhaustion) (CVE-2023-1370) springframework: Security Bypass With Un-Prefixed Double Wildcard Pattern (CVE-2023-20860) log4j1-chainsaw, log4j1-socketappender: DoS via hashmap logging (CVE-2023-26464) Jenkins: XSS vulnerability in plugin manager (CVE-2023-27898) Jenkins: Temporary plugin file created with insecure permissions (CVE-2023-27899) jenkins-2-plugin: workflow-job: Stored XSS vulnerability in Pipeline: Job Plugin (CVE-2023-32977) http2-server: Invalid HTTP/2 requests cause DoS (CVE-2022-2048) springframework: BCrypt skips salt rounds for work factor of 31 (CVE-2022-22976) jettison: parser crash by stackoverflow (CVE-2022-40149) jackson-databind: deep wrapper array nesting wrt UNWRAP_SINGLE_VALUE_ARRAYS (CVE-2022-42003) jackson-databind: use of deeply nested arrays (CVE-2022-42004) jettison: Uncontrolled Recursion in JSONArray (CVE-2023-1436) jenkins-2-plugin: pipeline-utility-steps: Arbitrary file write vulnerability on agents in Pipeline Utility Steps Plugin (CVE-2023-32981) jettison: memory exhaustion via user-supplied XML or JSON data (CVE-2022-40150) Jenkins: Temporary file parameter created with insecure permissions (CVE-2023-27903) Jenkins: Information disclosure through error stack traces related to agents (CVE-2023-27904) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2023:3663?
The severity of RHSA-2023:3663 is classified as a Denial of Service vulnerability.
How do I fix RHSA-2023:3663?
To fix RHSA-2023:3663, you should update your Jenkins installation to the latest patched versions provided by Red Hat.
What software is affected by RHSA-2023:3663?
RHSA-2023:3663 affects Jenkins versions prior to 2-plugins-4.11.1686831822-1.el8 and 2.401.1.1686831596-3.el8.
What is the cause of RHSA-2023:3663?
RHSA-2023:3663 is caused by vulnerabilities in the XStream library that can lead to Denial of Service through malicious input.
Are there any workarounds for RHSA-2023:3663?
There are no recommended workarounds for RHSA-2023:3663; the best action is to apply the necessary updates.