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    2 vulnerabilities found for lwIP API by lwIP

    CVE-2026-91018 (GCVE-0-2026-91018)

    Vulnerability from nvd – Published: 2026-09-22 20:25 – Updated: 2026-09-22 20:25
    VLAI
    Title
    Double Free in lwIP (lightweight IP)
    Summary
    lwIP (Lightweight IP) has a double free vulnerability, which could crash the system, cause a DoS, memory corruption, or allow code execution on the victim system.
    Severity
    8.8 (High)
    CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    8.7 (High)
    CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
    CWE
    Assigner
    References
    Impacted products
    Vendor Product Version
    lwIP lwIP API Affected: 2.0.1 , ≤ 2.2.1 (custom)
    		Create a notification for this product.
    Date Public
    2026-09-22 17:53
    Credits
    Eric Evenchick of Tetrel Security reported this vulnerability to CISA.
    Show details on NVD website
    To clipboard 

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    CVE-2026-91018 (GCVE-0-2026-91018)

    Vulnerability from cvelistv5 – Published: 2026-09-22 20:25 – Updated: 2026-09-22 20:25
    VLAI
    Title
    Double Free in lwIP (lightweight IP)
    Summary
    lwIP (Lightweight IP) has a double free vulnerability, which could crash the system, cause a DoS, memory corruption, or allow code execution on the victim system.
    Severity
    8.8 (High)
    CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    8.7 (High)
    CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
    CWE
    Assigner
    References
    Impacted products
    Vendor Product Version
    lwIP lwIP API Affected: 2.0.1 , ≤ 2.2.1 (custom)
    		Create a notification for this product.
    Date Public
    2026-09-22 17:53
    Credits
    Eric Evenchick of Tetrel Security reported this vulnerability to CISA.
    Show details on NVD website
    To clipboard 

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