ruby resolv vulnerabilities

Latest ruby resolv CVEs

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1. CVE-2025-24294 resolv vulnerable to DoS via insufficient DNS domain name length validation

   Published 2025-07-12

   High·CVSS 7.5 EPSS 0.66% PoC

   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 domain name. When the resolv...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.