CVE-2018-12021

Name of the Vulnerable Software and Affected Versions Singularity versions 2.3.0 through 2.5.1

Description The issue is related to incorrect access control on systems that support the overlay file system. A malicious user can exploit specific Singularity features to access sensitive information when the overlay option is used.

Recommendations For versions 2.3.0 through 2.5.1, consider disabling the overlay file system option as a temporary workaround until a patch is available. Restrict access to sensitive information and Singularity features that can be exploited to minimize the risk of unauthorized access.