CVE-2018-1000073

Las versiones de RubyGems de la serie Ruby 2.2: 2.2.9 y anteriores, de la serie Ruby 2.3: 2.3.6 y anteriores, de la serie Ruby 2.4: 2.4.3 y anteriores, y de la serie Ruby 2.5: 2.5.0 y anteriores, anteriores a la revisión del trunk 62422 contiene una vulnerabilidad de salto de directorio en la función install_location de package.rb que puede resultar en un salto de directorio al escribir en un basedir vinculado simbólicamente fuera del root. La vulnerabilidad parece haber sido solucionada en la versión 2.7.6.

It was discovered that Ruby incorrectly handled certain inputs. An attacker could possibly use this to access sensitive information. It was discovered that Ruby incorrectly handled certain files. An attacker could possibly use this to execute arbitrary code. It was discovered that Ruby incorrectly handled certain files. An attacker could possibly use this to cause a denial of service. Various other issues were also addressed.