CVE-2018-20579

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    CVE-2018-20579

    Published: 28 Dec 2018Last Modified: 14 Feb 2026

    Summary:

    Details: Contiki-NG before 4.2 has a stack-based buffer overflow in the push function in os/lib/json/jsonparse.c that allows an out-of-bounds write of an '{' or '[' character.

    References: https://github.com/contiki-ng/contiki-ng/issues/601, https://github.com/contiki-ng/contiki-ng/issues/601

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -7b076e4af14b2259596f6d3765105d0593ae5257

    Affected versions

    2.0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High