CVE-2013-1816: Debian Linux

High severity, CVSS 7.5. EPSS: 2.7% chance of exploitation in the next 30 days.

MediaWiki before 1.19.4 and 1.20.x before 1.20.3 allows remote attackers to cause a denial of service (application crash) by sending a specially crafted request.

Affected products

• Debian Debian Linux: version 9.0 only; version 10.0 only
• Fedoraproject Fedora: version 18 only
• Mediawiki Mediawiki: before 1.19.4 (fixed in 1.19.4); from 1.20.0, before 1.20.3 (fixed in 1.20.3)
• Red Hat Enterprise Linux: version 6.0 only

Published 2019-11-20. Last modified 2026-06-16.