Description

Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not limit sizes provided as query parameters to graph-rendering URLs, allowing attackers to request crafted URLs that use all available memory in Jenkins, potentially leading to out of memory errors.

Remediation

References

CVE-2021-21607

Related Vulnerabilities

PHP Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2016-7128)

Atlassian Jira Improper Control of Generation of Code ('Code Injection') Vulnerability (CVE-2010-1165)

Moodle Permissions, Privileges, and Access Controls Vulnerability (CVE-2011-4309)

Java Unspesificed Vulnerability (CVE-2018-3139)

WordPress 4.4.x Multiple Vulnerabilities (4.4 - 4.4.30)

Severity

Medium

Classification

CVE-2021-21607 CWE-770 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Tags

Missing Update Known Vulnerabilities