CVE-2019-10153
MEDIUMfence-agents < 4.3.4 - Denial of Service via Non-ASCII Character Handling
Title source: llmDescription
A flaw was discovered in fence-agents, prior to version 4.3.4, where using non-ASCII characters in a guest VM's comment or other fields would cause fence_rhevm to exit with an exception. In cluster environments, this could lead to preventing automated recovery or otherwise denying service to clusters of which that VM is a member.
References (4)
Core 4
Core References
Issue Tracking, Third Party Advisory x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10153
Patch, Third Party Advisory x_refsource_confirm
https://github.com/ClusterLabs/fence-agents/pull/255
Patch, Third Party Advisory x_refsource_confirm
https://github.com/ClusterLabs/fence-agents/pull/272
Third Party Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:2037
Scores
CVSS v3
5.0
EPSS
0.0034
EPSS Percentile
57.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L
Details
CWE
CWE-172
Status
published
Products (4)
clusterlabs/fence-agents
< 4.3.4
redhat/enterprise_linux
8.0
redhat/enterprise_linux_server
7.0
redhat/enterprise_linux_workstation
7.0
Published
Jul 30, 2019
Tracked Since
Feb 18, 2026