UBUNTU-CVE-2023-28856

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    UBUNTU-CVE-2023-28856

    Published: 18 Apr 2023Last Modified: 4 Feb 2026
    Upstream:
    CVE-2023-28856
    Aliases:
    USN-6531-1

    Summary:

    Details: Redis is an open source, in-memory database that persists on disk. Authenticated users can use the `HINCRBYFLOAT` command to create an invalid hash field that will crash Redis on access in affected versions. This issue has been addressed in in versions 7.0.11, 6.2.12, and 6.0.19. Users are advised to upgrade. There are no known workarounds for this issue.

    References: https://ubuntu.com/security/CVE-2023-28856, https://github.com/redis/redis/security/advisories/GHSA-hjv8-vjf6-wcr6, https://github.com/redis/redis/commit/1c1bd618c95e26a8ff5c12e70cbf0117233ef073, https://github.com/redis/redis/commit/e030e351fd7ae8c1b0254982a4f12a4bd15ac66b, https://github.com/redis/redis/commit/bc7fe41e5857a0854d524e2a63a028e9394d2a5c, https://github.com/redis/redis/pull/11149, https://ubuntu.com/security/notices/USN-6531-1, https://www.cve.org/CVERecord?id=CVE-2023-28856

    Affected packages

    Package

    Name: redis

    Purl: pkg:deb/ubuntu/redis@2:2.8.4-2ubuntu0.2+esm3?arch=source&distro=trusty/esm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2:2.8.4-2ubuntu0.2+esm3

    Affected versions

    2:2.6.13-1
    2:2.6.16-3

    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
    UBUNTU-CVE-2023-28856 | CVE-DB