DEBIAN-CVE-2023-5215

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    DEBIAN-CVE-2023-5215

    Published: 28 Sept 2023Last Modified: 15 Sept 2026
    Upstream:
    CVE-2023-5215

    Summary:

    Details: A flaw was found in libnbd. A server can reply with a block size larger than 2^63 (the NBD spec states the size is a 64-bit unsigned value). This issue could lead to an application crash or other unintended behavior for NBD clients that doesn't treat the return value of the nbd_get_size() function correctly.

    References: https://security-tracker.debian.org/tracker/CVE-2023-5215

    Affected packages

    Package

    Name: libnbd

    Purl: pkg:deb/debian/libnbd?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    1.14.2-1

    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
    DEBIAN-CVE-2023-5215 | CVE-DB