CVE-2017-14033: Ruby-Lang Ruby

High severity, CVSS 7.5. EPSS: 7.7% chance of exploitation in the next 30 days.

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.

Affected products

• Ruby-Lang Ruby: version 2.2.0 only; version 2.2.1 only; version 2.2.2 only; version 2.2.3 only; version 2.2.4 only; version 2.2.5 only; …

Published 2017-09-19. Last modified 2026-06-17.