CVE-2015-2942

HighCVSS 7.1/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 2.0 7.1/10AV:N/AC:M/Au:N/C:N/I:N/A:C

Weakness enumeration

CWE-399

Affected software

No affected versions have been published.

Timeline

Published
Apr 13, 2015
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2015-2942: High severity, CVSS 7.1 | Vulnix