CVE-2024-27101

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    CVE-2024-27101

    Published: 1 Mar 2024Last Modified: 12 Aug 2026

    Summary: Integer overflow in chunking helper causes dispatching to miss elements or panic

    Details: SpiceDB is an open source, Google Zanzibar-inspired database for creating and managing security-critical application permissions. Integer overflow in chunking helper causes dispatching to miss elements or panic. Any SpiceDB cluster with any schema where a resource being checked has more than 65535 relationships for the same resource and subject type is affected by this problem. The CheckPermission, BulkCheckPermission, and LookupSubjects API methods are affected. This vulnerability is fixed in 1.29.2.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/27xxx/CVE-2024-27101.json, https://github.com/authzed/spicedb/security/advisories/GHSA-h3m7-rqc4-7h9p, https://nvd.nist.gov/vuln/detail/CVE-2024-27101, https://github.com/authzed/spicedb/commit/ef443c442b96909694390324a99849b0407007fe

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -b65ecb1c3dc95941b52bea677c0d103075d07463

    Affected versions

    v1.29.1-rc1
    v1.29.1
    v1.29.0

    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-2024-27101 | CVE-DB