PT-2015-5992 · Wikimedia+1 · Mediawiki+1

Bawolff · Publicado 2015-04-13 · Atualizado 2016-12-07 · CVE-2015-2942

Positive Technologies (AI Summary)

CVSS v2.0

7.1

Alta

Vetor base

AV:N/AC:M/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions MediaWiki versions prior to 1.19.24 MediaWiki versions prior to 1.23.9 MediaWiki versions prior to 1.24.2

Description The issue allows remote attackers to cause a denial of service, consuming CPU and memory, by exploiting a large number of nested entity references in an SVG file or XMP metadata in a PDF file, known as a "billion laughs attack".

Recommendations For MediaWiki versions prior to 1.19.24, update to version 1.19.24 or later. For MediaWiki versions prior to 1.23.9, update to version 1.23.9 or later. For MediaWiki versions prior to 1.24.2, update to version 1.24.2 or later.

Exploit

Correção

DoS

Enumeração de Fraquezas

CWE-399

Identificadores relacionados

ALT-PU-2015-1935

CVE-2015-2942

Produtos afetados

Alt Linux

Mediawiki

Referências · 40

• 🔥 https://phabricator.wikimedia.org/T85848 · Exploit
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-6728 · Nota de Segurança
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-2932 · Nota de Segurança
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-2931 · Nota de Segurança
• https://ubuntu.com/security/CVE-2015-2942 · Aviso do Fabricante
• https://security-tracker.debian.org/tracker/CVE-2015-2942 · Aviso do Fabricante
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8005 · Nota de Segurança
• http://openwall.com/lists/oss-security/2015/04/01/1 · Nota
• http://openwall.com/lists/oss-security/2015/04/07/3 · Nota
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-6733 · Nota de Segurança
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-2938 · Nota de Segurança
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8001 · Nota de Segurança
• https://cve.org/CVERecord?id=CVE-2015-2942 · Nota de Segurança
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-2942 · Nota de Segurança
• https://osv.dev/vulnerability/DEBIAN-CVE-2015-2942 · Aviso do Fabricante