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

Description The issue is related to a heap-use-after-free READ 4 crash type. The crash state involves the fuzzer execute ex and ZEND DO FCALL SPEC RETVAL UNUSED HANDLER functions. No information is provided about the estimated number of potentially affected devices or real-world incidents.

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