5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.034 Low
EPSS
Percentile
91.4%
modules/xmpp/serv_xmpp.c in Citadel 7.86 and earlier 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.