CVE-2022-28946

    Dashboard / Vulnerabilities / CVE-2022-28946

    CVE-2022-28946

    Published: 19 May 2022Last Modified: 12 Aug 2026

    Summary:

    Details: An issue in the component ast/parser.go of Open Policy Agent v0.39.0 causes the application to incorrectly interpret every expression, causing a Denial of Service (DoS) via triggering out-of-range memory access.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/28xxx/CVE-2022-28946.json, https://nvd.nist.gov/vuln/detail/CVE-2022-28946, https://github.com/open-policy-agent/opa/commit/e9d3828db670cbe11129885f37f08cbf04935264

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- cc965f633e3769de51f7e92f8caf40ba0328ab1d
    Fixed -e9d3828db670cbe11129885f37f08cbf04935264

    Affected versions

    0.39.0

    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
    CVE-2022-28946 | CVE-DB