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Package · Ubuntu

rust-hickory-server

4 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • Medium 6.5
    CVE-2026-123603

    Hickory DNS Missing IPv4-Mapped IPv6 Canonicalization Access Control Bypass

    hickory-proto and hickory-resolver 0.26.0 before 0.26.2, hickory-server 0.25.0-alpha.1 before 0.26.2, and hickory-recursor 0.25.0-alpha.3 through 0.26.0-alpha.1 fail to canonicalize IPv4-mapped IPv6 addresses when checking deny_answers, deny_server, or Access…

    hickory-dns hickory-dns rust-hickory-proto rust-hickory-proto Debian Ubuntu
  • Medium 5.3
    CVE-2026-123589

    Hickory DNS before 0.26.2 Denial of Service via Missing DNS-over-QUIC Request Read Timeout

    The DNS-over-QUIC (DoQ) server in hickory-server (hickory-dns) before 0.26.2 does not apply any timeout when reading a request message from a QUIC stream, bypassing all configured timeouts. A remote unauthenticated client can open a connection and a request s…

    hickory-dns hickory-dns rust-hickory-server rust-hickory-server Debian Ubuntu