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Product · ruby

resolv

3 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • High 7.5
    CVE-2026-80212

    An issue was discovered in the resolv gem before 0.7.2 for Ruby. Resolv::DNS::Resource.get_class, Resolv::DNS::Resource…

    ruby resolv ruby ruby3.1 Debian Alpine
  • High 7.5
    CVE-2025-24294

    resolv vulnerable to DoS via insufficient DNS domain name length validation

    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 …

    ruby resolv ruby2.3 ruby2.5 Debian Ubuntu RubyGems