7.5

CVE-2011-1755

jabberd2 before 2.2.14 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.

Data is provided by the National Vulnerability Database (NVD)
Jabberd2Jabberd2 Version < 2.2.14
FedoraprojectFedora Version13
FedoraprojectFedora Version14
FedoraprojectFedora Version15
ApplemacOS X Version < 10.6.8
ApplemacOS X Version >= 10.7.0 < 10.7.2
ApplemacOS X Server Version < 10.6.8
ApplemacOS X Server Version >= 10.7.0 < 10.7.2
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 8.46% 0.915
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-776 Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')

The product uses XML documents and allows their structure to be defined with a Document Type Definition (DTD), but it does not properly control the number of recursive definitions of entities.