CVE-2021-4147

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

A flaw was found in the libvirt libxl driver. A malicious guest could continuously reboot itself and cause libvirtd on the host to deadlock or crash, resulting in a denial of service condition.

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-667

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-2021-414719.8SQL injection vulnerability in Sourcecodester South Gate Inn Online Reservation System v1 by oretnom23, allows attackers to execute arbitrarCVE-2021-414729.8SQL injection vulnerability in Sourcecodester Simple Membership System v1 by oretnom23, allows attackers to execute arbitrary SQL commands vCVE-2021-41485.5A vulnerability was found in the Linux kernel's block_invalidatepage in fs/buffer.c in the filesystem. A missing sanity check may allow a loCVE-2021-414879.8NOKIA VitalSuite SPM 2020 is affected by SQL injection through UserName'.CVE-2021-41495.5A vulnerability was found in btrfs_alloc_tree_b in fs/btrfs/extent-tree.c in the Linux kernel due to an improper lock operation in btrfs. InCVE-2021-414907.5Memory leaks in LazyPRM.cpp of OMPL v1.5.0 can cause unexpected behavior.CVE-2021-414929.8Multiple SQL Injection vulnerabilities exist in Sourcecodester Simple Cashiering System (POS) 1.0 via the (1) Product Code in the pos page iCVE-2021-414955.3Null Pointer Dereference vulnerability exists in numpy.sort in NumPy &lt and 1.19 in the PyArray_DescrNew function due to missing return-valCVE-2021-414965.5Buffer overflow in the array_from_pyobj function of fortranobject.c in NumPy < 1.19, which allows attackers to conduct a Denial of Service aCVE-2021-414977.5Null pointer reference in CMS_Conservative_increment_obj in RaRe-Technologies bounter version 1.01 and 1.10, allows attackers to conduct DenCVE-2021-414987.5Buffer overflow in ajaxsoundstudio.com Pyo &lt and 1.03 in the Server_jack_init function. which allows attackers to conduct Denial of ServicCVE-2021-414997.5Buffer Overflow Vulnerability exists in ajaxsoundstudio.com n Pyo < 1.03 in the Server_debug function, which allows remote attackers to cond
CVE-2021-4147: Medium severity, CVSS 6.5 | Vulnix