View at Official ubuntu advisory, NVD, CVE.org · CVE detail
Freshness: upstream tracker timestamp is available; use API updated time as primary recency signal.
CVE-2017-14033 medium priority: Ubuntu including 3 source packages (ruby1.9.1, ruby2.1, ruby2.3), 15 status rows across 5 suites (artful, trusty, upstream, xenial, zesty): DNE 8, needs-triage 3, released 3, ignored 1.
The decode method in the OpenSSL::ASN1 module in Ruby before 2.2.8, 2.3.x before 2.3.5, and 2.4.x through 2.4.1 allows attackers to cause a denial of service (interpreter crash) via a crafted string.