Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned in the provided description.

Description: A heap-buffer-overflow READ 4 crash has been reported. The crash involves the hb array t and OT::UnsizedArrayOf functions. Technical details about the crash include the copy function and hb head t structure.

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