Posted by nagachika on 14 Sep 2017 We are pleased to announce the release of Ruby 2.4.2. This release contains some security fixes. CVE-2017-0898: Buffer underrun vulnerability in Kernel.sprintf CVE-2017-10784: Escape sequence injection vulnerability in the Basic authentication of WEBrick CVE-2017-14033: Buffer underrun vulnerability in OpenSSL ASN1 decode CVE-2017-14064: Heap exposure in generati