// For flags

CVE-2015-2942

Gentoo Linux Security Advisory 201510-05

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

MediaWiki anterior a 1.19.24, 1.2x anterior a 1.23.9 y 1.24.x anterior a 1.24.2, cuando se utiliza HHVM, permite a atacantes remotos causar una denegación de servicio (consumo de CPU y memoria) a través de un gran número de referencias de entidades anidadas en (1) un fichero SVG o (2) metadatos XMP en un fichero PDF, también conocido como 'billion laughs attack', una vulnerabilidad diferente a CVE-2015-2937.

Multiple vulnerabilities have been found in MediaWiki, the worst of which may allow remote attackers to cause a Denial of Service. Versions less than 1.25.2 are affected.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2015-04-07 CVE Reserved
  • 2015-04-13 CVE Published
  • 2024-08-06 CVE Updated
  • 2024-08-06 First Exploit
  • 2025-05-04 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-399: Resource Management Errors
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
<= 1.19.23
Search vendor "Mediawiki" for product "Mediawiki" and version " <= 1.19.23"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.20
Search vendor "Mediawiki" for product "Mediawiki" and version "1.20"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.20.1
Search vendor "Mediawiki" for product "Mediawiki" and version "1.20.1"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.20.2
Search vendor "Mediawiki" for product "Mediawiki" and version "1.20.2"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.20.3
Search vendor "Mediawiki" for product "Mediawiki" and version "1.20.3"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.20.4
Search vendor "Mediawiki" for product "Mediawiki" and version "1.20.4"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.20.5
Search vendor "Mediawiki" for product "Mediawiki" and version "1.20.5"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.20.6
Search vendor "Mediawiki" for product "Mediawiki" and version "1.20.6"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.20.7
Search vendor "Mediawiki" for product "Mediawiki" and version "1.20.7"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.20.8
Search vendor "Mediawiki" for product "Mediawiki" and version "1.20.8"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.21
Search vendor "Mediawiki" for product "Mediawiki" and version "1.21"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.21.1
Search vendor "Mediawiki" for product "Mediawiki" and version "1.21.1"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.21.2
Search vendor "Mediawiki" for product "Mediawiki" and version "1.21.2"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.21.3
Search vendor "Mediawiki" for product "Mediawiki" and version "1.21.3"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.21.4
Search vendor "Mediawiki" for product "Mediawiki" and version "1.21.4"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.21.5
Search vendor "Mediawiki" for product "Mediawiki" and version "1.21.5"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.21.6
Search vendor "Mediawiki" for product "Mediawiki" and version "1.21.6"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.21.7
Search vendor "Mediawiki" for product "Mediawiki" and version "1.21.7"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.21.8
Search vendor "Mediawiki" for product "Mediawiki" and version "1.21.8"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.21.9
Search vendor "Mediawiki" for product "Mediawiki" and version "1.21.9"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.21.10
Search vendor "Mediawiki" for product "Mediawiki" and version "1.21.10"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.21.11
Search vendor "Mediawiki" for product "Mediawiki" and version "1.21.11"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.22.0
Search vendor "Mediawiki" for product "Mediawiki" and version "1.22.0"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.22.1
Search vendor "Mediawiki" for product "Mediawiki" and version "1.22.1"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.22.2
Search vendor "Mediawiki" for product "Mediawiki" and version "1.22.2"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.22.3
Search vendor "Mediawiki" for product "Mediawiki" and version "1.22.3"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.22.4
Search vendor "Mediawiki" for product "Mediawiki" and version "1.22.4"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.22.5
Search vendor "Mediawiki" for product "Mediawiki" and version "1.22.5"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.22.6
Search vendor "Mediawiki" for product "Mediawiki" and version "1.22.6"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.22.7
Search vendor "Mediawiki" for product "Mediawiki" and version "1.22.7"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.22.8
Search vendor "Mediawiki" for product "Mediawiki" and version "1.22.8"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.22.9
Search vendor "Mediawiki" for product "Mediawiki" and version "1.22.9"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.22.10
Search vendor "Mediawiki" for product "Mediawiki" and version "1.22.10"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.22.11
Search vendor "Mediawiki" for product "Mediawiki" and version "1.22.11"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.22.12
Search vendor "Mediawiki" for product "Mediawiki" and version "1.22.12"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.22.13
Search vendor "Mediawiki" for product "Mediawiki" and version "1.22.13"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.22.14
Search vendor "Mediawiki" for product "Mediawiki" and version "1.22.14"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.22.15
Search vendor "Mediawiki" for product "Mediawiki" and version "1.22.15"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.23.0
Search vendor "Mediawiki" for product "Mediawiki" and version "1.23.0"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.23.1
Search vendor "Mediawiki" for product "Mediawiki" and version "1.23.1"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.23.2
Search vendor "Mediawiki" for product "Mediawiki" and version "1.23.2"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.23.3
Search vendor "Mediawiki" for product "Mediawiki" and version "1.23.3"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.23.4
Search vendor "Mediawiki" for product "Mediawiki" and version "1.23.4"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.23.5
Search vendor "Mediawiki" for product "Mediawiki" and version "1.23.5"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.23.6
Search vendor "Mediawiki" for product "Mediawiki" and version "1.23.6"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.23.7
Search vendor "Mediawiki" for product "Mediawiki" and version "1.23.7"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.23.8
Search vendor "Mediawiki" for product "Mediawiki" and version "1.23.8"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.24.0
Search vendor "Mediawiki" for product "Mediawiki" and version "1.24.0"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.24.1
Search vendor "Mediawiki" for product "Mediawiki" and version "1.24.1"
-
Affected