Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks. Security Fix: * ruby: HTTP response splitting in WEBrick * ruby: DoS by large request in WEBrick * ruby: Buffer under-read in String#unpack * ruby: Unintentional directory traversal by poisoned NULL byte in Dir * ruby: Tainted flags are not propagated in Array#pack and String#unpack with some directives * rubygems: Path traversal when writing to a symlinked basedir outside of the root * rubygems: Unsafe Object Deserialization Vulnerability in gem owner allowing arbitrary code execution on specially crafted YAML * rubygems: Improper verification of signatures in tarball allows to install mis-signed gem * rubygems: Missing URL validation on spec home attribute allows malicious gem to set an invalid homepage URL * rubygems: XSS vulnerability in homepage attribute when displayed via gem server * rubygems: Path traversal issue during gem installation allows to write to arbitrary filesystem locations * ruby: Unintentional file and directory creation with directory traversal in tempfile and tmpdir * ruby: Unintentional socket creation by poisoned NULL byte in UNIXServer and UNIXSocket * rubygems: Infinite loop vulnerability due to negative size in tar header causes Denial of Service For more details about the security issue, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.7 Release Notes linked from the References section.