Resource Exhaustion Affecting mediawiki package, versions *


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.39% (73rd percentile)

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  • Snyk IDSNYK-RHEL7-MEDIAWIKI-5271334
  • published27 Mar 2023
  • disclosed30 Sept 2021

Introduced: 30 Sep 2021

CVE-2021-41799  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:7 mediawiki.

NVD Description

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

MediaWiki before 1.36.2 allows a denial of service (resource consumption because of lengthy query processing time). ApiQueryBacklinks (action=query&list=backlinks) can cause a full table scan.

CVSS Scores

version 3.1