MediaWiki before 1.19.24, 1.2x before 1.23.9, and 1.24.x before 1.24.2,...
Vulnerability Description
MediaWiki before 1.19.24, 1.2x before 1.23.9, and 1.24.x before 1.24.2, when using HHVM or Zend PHP, allows remote attackers to cause a denial of service ("quadratic blowup" and memory consumption) via an XML file containing an entity declaration with long replacement text and many references to this entity, a different vulnerability than CVE-2015-2942.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2015-2937
Credits & Attribution
No credits recorded in the NVD database.
References
- https://security.gentoo.org/glsa/201510-05
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:200
- http://www.securityfocus.com/bid/73477
- http://www.openwall.com/lists/oss-security/2015/04/07/3
- http://www.openwall.com/lists/oss-security/2015/04/01/1
- https://lists.wikimedia.org/pipermail/mediawiki-announce/2015-March/000175.html
- https://phabricator.wikimedia.org/T71210
More from mediawiki
View All →Affected Vendor
mediawiki
View all reports →Affected Software
Timeline
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.