Mageia 2020-0257: xawtv security update

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Updated xawtv packages fix security vulnerability: The v4l-conf program in xawtv allows users to determine the existence of file names in directories they do not have access to, and allows a user to have the system open files they do not have access to, though it does

Mageia 2020-0252: ruby-rack security update

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Updated ruby-rack packages fix security vulnerabilities: There's a possible information leak / session hijack vulnerability in Rack(RubyGem rack). Attackers may be able to find and hijack sessions by using timing attacks targeting the session id. Session ids are usually