CVE Vulnerabilities

CVE-2011-1753

Published: Jun 21, 2011 | Modified: Aug 17, 2017
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM

expat_erl.c in ejabberd before 2.1.7 and 3.x before 3.0.0-alpha-3, and exmpp before 0.9.7, does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564.

Affected Software

Name Vendor Start Version End Version
Ejabberd Process-one * 2.1.6 (including)
Ejabberd Process-one 0.9 (including) 0.9 (including)
Ejabberd Process-one 0.9.1 (including) 0.9.1 (including)
Ejabberd Process-one 0.9.8 (including) 0.9.8 (including)
Ejabberd Process-one 1.0.0 (including) 1.0.0 (including)
Ejabberd Process-one 1.1.0 (including) 1.1.0 (including)
Ejabberd Process-one 1.1.1 (including) 1.1.1 (including)
Ejabberd Process-one 1.1.1.0 (including) 1.1.1.0 (including)
Ejabberd Process-one 1.1.1.1 (including) 1.1.1.1 (including)
Ejabberd Process-one 1.1.2 (including) 1.1.2 (including)
Ejabberd Process-one 1.1.3 (including) 1.1.3 (including)
Ejabberd Process-one 1.1.14 (including) 1.1.14 (including)
Ejabberd Process-one 2.0.0 (including) 2.0.0 (including)
Ejabberd Process-one 2.0.0-beta1 (including) 2.0.0-beta1 (including)
Ejabberd Process-one 2.0.0-rc1 (including) 2.0.0-rc1 (including)
Ejabberd Process-one 2.0.1_2 (including) 2.0.1_2 (including)
Ejabberd Process-one 2.0.2 (including) 2.0.2 (including)
Ejabberd Process-one 2.0.3 (including) 2.0.3 (including)
Ejabberd Process-one 2.0.4 (including) 2.0.4 (including)
Ejabberd Process-one 2.0.5 (including) 2.0.5 (including)
Ejabberd Process-one 2.1.0 (including) 2.1.0 (including)
Ejabberd Process-one 2.1.1 (including) 2.1.1 (including)
Ejabberd Process-one 2.1.2 (including) 2.1.2 (including)
Ejabberd Process-one 2.1.3 (including) 2.1.3 (including)
Ejabberd Process-one 2.1.4 (including) 2.1.4 (including)
Ejabberd Process-one 2.1.5 (including) 2.1.5 (including)
Ejabberd Process-one 3.0.0-alpha1 (including) 3.0.0-alpha1 (including)
Ejabberd Process-one 3.0.0-alpha2 (including) 3.0.0-alpha2 (including)
Ejabberd Ubuntu hardy *
Ejabberd Ubuntu lucid *
Ejabberd Ubuntu maverick *
Ejabberd Ubuntu natty *
Ejabberd Ubuntu upstream *

References