CVE-2021-3582

    Dashboard / Vulnerabilities / CVE-2021-3582

    CVE-2021-3582

    Published: 25 Mar 2022Last Modified: 10 Apr 2026

    Summary:

    Details: A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. The issue occurs while handling a "PVRDMA_CMD_CREATE_MR" command due to improper memory remapping (mremap). This flaw allows a malicious guest to crash the QEMU process on the host. The highest threat from this vulnerability is to system availability.

    References: https://security.netapp.com/advisory/ntap-20220429-0003/, https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html, https://security.gentoo.org/glsa/202208-27, https://bugzilla.redhat.com/show_bug.cgi?id=1966266

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    v0.1.0
    v0.1.1
    v0.1.3
    v0.1.4
    v0.1.5
    v0.1.6

    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-2021-3582 | CVE-DB