rubygem-activesupport: potentially unintended unmarshalling of user-provided objects in MemCacheStore and RedisCacheStore

A flaw was found in rubygem-activesupport. An untrusted user input can be written to the cache store using the raw: true parameter which can lead to the result being evaluated as a marshaled object instead of plain text. The threat from this vulnerability is to data confidentiality and integrity ...