Description
redhat-certification 7 does not properly restrict the number of recursive definitions of entities in XML documents, allowing an unauthenticated user to run a "Billion Laugh Attack" by replying to XMLRPC methods when getting the status of an host.
Scores
CVSS v3
7.5
EPSS
0.0117
EPSS Percentile
78.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-776
CWE-400
Status
published
Products (1)
redhat/certification
7.0
Published
May 26, 2021
Tracked Since
Feb 18, 2026