ID CVE-2011-1753
Summary 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.
References
Vulnerable Configurations
  • cpe:2.3:a:process-one:ejabberd:0.9:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:ejabberd:0.9:*:*:*:*:*:*:*
  • cpe:2.3:a:process-one:ejabberd:0.9.1:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:ejabberd:0.9.1:*:*:*:*:*:*:*
  • cpe:2.3:a:process-one:ejabberd:0.9.8:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:ejabberd:0.9.8:*:*:*:*:*:*:*
  • cpe:2.3:a:process-one:ejabberd:1.0.0:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:ejabberd:1.0.0:*:*:*:*:*:*:*
  • cpe:2.3:a:process-one:ejabberd:1.1.0:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:ejabberd:1.1.0:*:*:*:*:*:*:*
  • cpe:2.3:a:process-one:ejabberd:1.1.1:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:ejabberd:1.1.1:*:*:*:*:*:*:*
  • cpe:2.3:a:process-one:ejabberd:1.1.1.0:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:ejabberd:1.1.1.0:*:*:*:*:*:*:*
  • cpe:2.3:a:process-one:ejabberd:1.1.1.1:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:ejabberd:1.1.1.1:*:*:*:*:*:*:*
  • cpe:2.3:a:process-one:ejabberd:1.1.2:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:ejabberd:1.1.2:*:*:*:*:*:*:*
  • cpe:2.3:a:process-one:ejabberd:1.1.3:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:ejabberd:1.1.3:*:*:*:*:*:*:*
  • cpe:2.3:a:process-one:ejabberd:1.1.14:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:ejabberd:1.1.14:*:*:*:*:*:*:*
  • cpe:2.3:a:process-one:ejabberd:2.0.0:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:ejabberd:2.0.0:*:*:*:*:*:*:*
  • cpe:2.3:a:process-one:ejabberd:2.0.0:beta1:*:*:*:*:*:*
    cpe:2.3:a:process-one:ejabberd:2.0.0:beta1:*:*:*:*:*:*
  • cpe:2.3:a:process-one:ejabberd:2.0.0:rc1:*:*:*:*:*:*
    cpe:2.3:a:process-one:ejabberd:2.0.0:rc1:*:*:*:*:*:*
  • cpe:2.3:a:process-one:ejabberd:2.0.1_2:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:ejabberd:2.0.1_2:*:*:*:*:*:*:*
  • cpe:2.3:a:process-one:ejabberd:2.0.2:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:ejabberd:2.0.2:*:*:*:*:*:*:*
  • cpe:2.3:a:process-one:ejabberd:2.0.3:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:ejabberd:2.0.3:*:*:*:*:*:*:*
  • cpe:2.3:a:process-one:ejabberd:2.0.4:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:ejabberd:2.0.4:*:*:*:*:*:*:*
  • cpe:2.3:a:process-one:ejabberd:2.0.5:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:ejabberd:2.0.5:*:*:*:*:*:*:*
  • cpe:2.3:a:process-one:ejabberd:2.1.0:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:ejabberd:2.1.0:*:*:*:*:*:*:*
  • cpe:2.3:a:process-one:ejabberd:2.1.1:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:ejabberd:2.1.1:*:*:*:*:*:*:*
  • cpe:2.3:a:process-one:ejabberd:2.1.2:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:ejabberd:2.1.2:*:*:*:*:*:*:*
  • cpe:2.3:a:process-one:ejabberd:2.1.3:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:ejabberd:2.1.3:*:*:*:*:*:*:*
  • cpe:2.3:a:process-one:ejabberd:2.1.4:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:ejabberd:2.1.4:*:*:*:*:*:*:*
  • cpe:2.3:a:process-one:ejabberd:2.1.5:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:ejabberd:2.1.5:*:*:*:*:*:*:*
  • cpe:2.3:a:process-one:ejabberd:2.1.6:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:ejabberd:2.1.6:*:*:*:*:*:*:*
  • cpe:2.3:a:process-one:ejabberd:3.0.0:alpha1:*:*:*:*:*:*
    cpe:2.3:a:process-one:ejabberd:3.0.0:alpha1:*:*:*:*:*:*
  • cpe:2.3:a:process-one:ejabberd:3.0.0:alpha2:*:*:*:*:*:*
    cpe:2.3:a:process-one:ejabberd:3.0.0:alpha2:*:*:*:*:*:*
  • cpe:2.3:a:process-one:exmpp:0.9.1:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:exmpp:0.9.1:*:*:*:*:*:*:*
  • cpe:2.3:a:process-one:exmpp:0.9.2:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:exmpp:0.9.2:*:*:*:*:*:*:*
  • cpe:2.3:a:process-one:exmpp:0.9.3:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:exmpp:0.9.3:*:*:*:*:*:*:*
  • cpe:2.3:a:process-one:exmpp:0.9.4:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:exmpp:0.9.4:*:*:*:*:*:*:*
  • cpe:2.3:a:process-one:exmpp:0.9.5:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:exmpp:0.9.5:*:*:*:*:*:*:*
  • cpe:2.3:a:process-one:exmpp:0.9.6:*:*:*:*:*:*:*
    cpe:2.3:a:process-one:exmpp:0.9.6:*:*:*:*:*:*:*
CVSS
Base: 5.0 (as of 17-08-2017 - 01:34)
Impact:
Exploitability:
CWE CWE-399
CAPEC
Access
VectorComplexityAuthentication
NETWORK LOW NONE
Impact
ConfidentialityIntegrityAvailability
NONE NONE PARTIAL
cvss-vector via4 AV:N/AC:L/Au:N/C:N/I:N/A:P
refmap via4
bid 48072
confirm
debian DSA-2248
fedora
  • FEDORA-2011-8415
  • FEDORA-2011-8437
secunia
  • 44765
  • 44807
  • 45120
xf ejabberd-xml-dos(67769)
Last major update 17-08-2017 - 01:34
Published 21-06-2011 - 02:52
Last modified 17-08-2017 - 01:34
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