Name of the Vulnerable Software and Affected Versions: dbxtool (affected versions not specified)

Description: The issue concerns the dbxtool packages, which provide a command line utility and a one-shot systemd service for applying UEFI Secure Boot DBX updates. A bug has been identified where dbxtool fails to list with an 'EFI Signature List is malformed' error.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.