CVE-2019-10153

Description

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

Link	Tags
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10153	issue tracking third party advisory
https://github.com/ClusterLabs/fence-agents/pull/255	third party advisory patch
https://github.com/ClusterLabs/fence-agents/pull/272	third party advisory patch
https://access.redhat.com/errata/RHSA-2019:2037	third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-10153?: CVE-2019-10153 has been scored as a medium severity vulnerability.
How to fix CVE-2019-10153?: To fix CVE-2019-10153, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-10153 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2019-10153 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-10153?: CVE-2019-10153 affects ClusterLabs fence-agents.

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Description

Category

CWE-172 – Encoding Error

References

Frequently Asked Questions