MediaWiki before 1.19.24, 1.2x before 1.23.9, and 1.24.x before 1.24.2, when using HHVM, allows remote attackers to cause a denial of service (CPU and memory consumption) via a large number of nested entity references in an (1) SVG file or (2) XMP metadata in a PDF file, aka a "billion laughs attack," a different vulnerability than CVE-2015-2937.
CVSS Details
- CVSS 3.1 Base Score: 7.5
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade mediawiki | Jul 30, 2024 | Apr 13, 2015 |
| Gentoo Linux | — | Upgrade www-apps/mediawiki. | Oct 30, 2017 | Apr 13, 2015 |
| Mediawiki | — | Upgrade MediaWiki to the latest version | Aug 24, 2017 | Apr 13, 2015 |
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