CVE-2021-31684

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    CVE-2021-31684

    Published: 1 Jun 2021Last Modified: 20 Oct 2026

    Summary:

    Details: A vulnerability was discovered in the indexOf function of JSONParserByteArray in JSON Smart versions 1.3 and 2.4 which causes a denial of service (DOS) via a crafted web request.

    References: https://lists.debian.org/debian-lts-announce/2023/03/msg00030.html, https://www.oracle.com/security-alerts/cpujul2022.html, https://security.netapp.com/advisory/ntap-20240621-0006/, https://github.com/netplex/json-smart-v1/issues/10, https://github.com/netplex/json-smart-v2/issues/67, https://github.com/netplex/json-smart-v1/pull/11, https://github.com/netplex/json-smart-v2/pull/68, https://www.oracle.com/security-alerts/cpujan2022.html

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 4fe12e8129ccd25498c5d88f5b16bf3984269cc7
    Fixed -2015eed5fcef0b550ea6f87f39138f76bb8b35d2

    Affected versions

    1.3.2
    1.3.1
    1.3

    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
    CVE-2021-31684 | CVE-DB