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    2 vulnerabilities found for Knot Resolver by nic

    CVE-2026-66374 (GCVE-0-2026-66374)

    Vulnerability from nvd – Published: 2026-07-25 00:28 – Updated: 2026-07-27 14:36
    VLAI
    Summary
    Knot Resolver before 6.4.1 allows remote code execution via a heap-based buffer overflow in the DoQ (DNS-over-QUIC) receive path.
    Severity
    8.1 (High)
    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:L
    SSVC
    Exploitation: poc Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-1284 - Improper Validation of Specified Quantity in Input
    Assigner
    References
    Impacted products
    Vendor Product Version
    nic Knot Resolver Affected: 0 , < 6.4.1 (semver)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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    CVE-2026-66374 (GCVE-0-2026-66374)

    Vulnerability from cvelistv5 – Published: 2026-07-25 00:28 – Updated: 2026-07-27 14:36
    VLAI
    Summary
    Knot Resolver before 6.4.1 allows remote code execution via a heap-based buffer overflow in the DoQ (DNS-over-QUIC) receive path.
    Severity
    8.1 (High)
    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:L
    SSVC
    Exploitation: poc Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-1284 - Improper Validation of Specified Quantity in Input
    Assigner
    References
    Impacted products
    Vendor Product Version
    nic Knot Resolver Affected: 0 , < 6.4.1 (semver)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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