CVE-2021-3582

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Weakness enumeration

CWE-119

Affected software

No affected versions have been published.

Timeline

Published: Mar 25, 2022
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-35837.1A flaw was found in Ansible, where a user's controller is vulnerable to template injection. This issue can occur through facts used in the t CVE-2021-35847.2A server side remote code execution vulnerability was found in Foreman project. A authenticated attacker could use Sendmail configuration op CVE-2021-35855.5A flaw was found in openstack-tripleo-heat-templates. Plain passwords from RHSM exist in the logs during OSP13 deployment with subscription-CVE-2021-35869.8A flaw was found in servicemesh-operator. The NetworkPolicy resources installed for Maistra do not properly specify which ports may be acces CVE-2021-35883.3The cli_feat_read_cb() function in src/gatt-database.c does not perform bounds checks on the 'offset' variable before using it as an index i CVE-2021-35898.0An authorization flaw was found in Foreman Ansible. An authenticated attacker with certain permissions to create and run Ansible jobs can ac CVE-2021-35908.8A flaw was found in Foreman project. A credential leak was identified which will expose Azure Compute Profile password through JSON of the A CVE-2021-35923.8An invalid pointer initialization issue was found in the SLiRP networking implementation of QEMU. The flaw exists in the bootp_input() funct CVE-2021-35933.8An invalid pointer initialization issue was found in the SLiRP networking implementation of QEMU. The flaw exists in the udp6_input() functi CVE-2021-359365.3If remote logging is not used, the worker (in the case of CeleryExecutor) or the scheduler (in the case of LocalExecutor) runs a Flask loggi CVE-2021-359376.4A race condition vulnerability was found in rpm. A local unprivileged user could use this flaw to bypass the checks that were introduced in CVE-2021-359386.7A symbolic link issue was found in rpm. It occurs when rpm sets the desired permissions and credentials after installing a file. A local unp