Vulnerabilidades de Ruby resolv (CVE)

Registros CVE publicados para Ruby resolv, los más recientes primero. Siga el producto para recibir un correo con cada nueva.

3 resultados
4.0Media
CVE-2026-80213
Ruby resolv

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 octet without checking its range. A label longer than 255 octets had its length stored modulo 256 but the label data was writ…

7.5Alta
CVE-2026-80212
Ruby resolv

An issue was discovered in the resolv gem before 0.7.2 for Ruby. Resolv::DNS::Resource.get_class, Resolv::DNS::Resource::Generic.create, and Resolv::DNS::SvcParam::Generic.create generate a new class for each unknown DNS resource record (type, class) pair, or…

7.5Alta
CVE-2025-24294
Ruby resolv

The attack vector is a potential Denial of Service (DoS). The vulnerability is caused by an insufficient check on the length of a decompressed domain name within a DNS packet. An attacker can craft a malicious DNS packet containing a highly compressed doma…