CVE-2021-41799

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Summary

CVECVE-2021-41799
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-10-11 08:15:00 UTC
Updated2023-11-07 03:39:00 UTC
DescriptionMediaWiki 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.

Risk And Classification

Problem Types: CWE-770

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Fedoraproject Fedora 33 All All All
Operating System Fedoraproject Fedora 34 All All All
Operating System Fedoraproject Fedora 35 All All All
Application Mediawiki Mediawiki All All All All

References

ReferenceSourceLinkTags
Security and maintenance release: 1.31.16 / 1.35.4 / 1.36.2 - Wikitech-l - lists.wikimedia.org CONFIRM lists.wikimedia.org
[SECURITY] Fedora 33 Update: mediawiki-1.35.4-1.fc33 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 35 Update: mediawiki-1.36.2-1.fc35 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
Login MISC phabricator.wikimedia.org
[SECURITY] Fedora 34 Update: mediawiki-1.35.4-1.fc34 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
Security and maintenance release: 1.31.16 / 1.35.4 / 1.36.2 - Wikitech-l - lists.wikimedia.org lists.wikimedia.org
[SECURITY] Fedora 35 Update: mediawiki-1.36.2-1.fc35 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 33 Update: mediawiki-1.35.4-1.fc33 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
MediaWiki: Multiple Vulnerabilities (GLSA 202305-24) — Gentoo security GENTOO security.gentoo.org
[SECURITY] Fedora 34 Update: mediawiki-1.35.4-1.fc34 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 178814 Debian Security Update for mediawiki (DSA 4979-1)
  • 178834 Debian Security Update for mediawiki (DLA 2779-1)
  • 184457 Debian Security Update for mediawiki (CVE-2021-41799)
  • 281976 Fedora Security Update for mediawiki (FEDORA-2021-56d8173b5e)
  • 281977 Fedora Security Update for mediawiki (FEDORA-2021-eee8b7514f)
  • 690019 Free Berkeley Software Distribution (FreeBSD) Security Update for mediawiki (f84ab297-2285-11ec-9e79-08002789875b)
  • 710731 Gentoo Linux MediaWiki Multiple Vulnerabilities (GLSA 202305-24)
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