Ruby resolv

2 known vulnerabilities in Ruby resolv, with patch priority, exploit likelihood and the news covering them.

Latest vulnerabilities

  • CVE-2026-80213 CVSS 4.0 medium An issue was discovered in the resolv gem before 0.7.2 for Ruby. Resolv::DNS::MessageEncoder wrote a DNS label's length into a single…
  • CVE-2026-80212 CVSS 7.5 high An issue was discovered in the resolv gem before 0.7.2 for Ruby. Resolv::DNS::Resource.get_class, Resolv::DNS::Resource::Generic.create…