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CVE-2022-2211

Status Candidate

Overview

A vulnerability was found in libguestfs. This issue occurs while calculating the greatest possible number of matching keys in the get_keys() function. This flaw leads to a denial of service, either by mistake or malicious actor.

Related Files

Red Hat Security Advisory 2022-7958-01
Posted Nov 16, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-7958-01 - The libguestfs packages contain a library used for accessing and modifying virtual machine disk images. Issues addressed include buffer overflow and denial of service vulnerabilities.

tags | advisory, denial of service, overflow, vulnerability
systems | linux, redhat
advisories | CVE-2022-2211
SHA-256 | e0217e5f0ae73f56f60aa5d14aa095fa03ec4246753394ae1023ac4ae99cae20
Red Hat Security Advisory 2022-7968-01
Posted Nov 16, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-7968-01 - The virt-v2v package provides a tool for converting virtual machines to use the KVM hypervisor or Red Hat Enterprise Virtualization. The tool modifies both the virtual machine image and its associated libvirt metadata. Also, virt-v2v can configure a guest to use VirtIO drivers if possible. Issues addressed include buffer overflow and denial of service vulnerabilities.

tags | advisory, denial of service, overflow, vulnerability
systems | linux, redhat
advisories | CVE-2022-2211
SHA-256 | b7cd001e5f7b083db5a469bed276d85dfc4d2550a9b0e96ca6295a6178e1e8d0
Red Hat Security Advisory 2022-7959-01
Posted Nov 15, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-7959-01 - guestfs-tools is a set of tools that can be used to make batch configuration changes to guests, get disk used/free statistics, perform backups and guest clones, change registry/UUID/hostname info, build guests from scratch, and much more. Issues addressed include buffer overflow and denial of service vulnerabilities.

tags | advisory, denial of service, overflow, registry, vulnerability
systems | linux, redhat
advisories | CVE-2022-2211
SHA-256 | 84f717188daaafb47b18fa949c32a7a99c52fdbbdf226cfa0825865958b6de45
Red Hat Security Advisory 2022-7472-01
Posted Nov 8, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-7472-01 - Kernel-based Virtual Machine offers a full virtualization solution for Linux on numerous hardware platforms. The virt:rhel module contains packages which provide user-space components used to run virtual machines using KVM. The packages also provide APIs for managing and interacting with the virtualized systems. Issues addressed include buffer overflow and denial of service vulnerabilities.

tags | advisory, denial of service, overflow, kernel, vulnerability
systems | linux, redhat
advisories | CVE-2021-3507, CVE-2022-0897, CVE-2022-2211, CVE-2022-23645
SHA-256 | 3a33326e513ebc4a8d3e617e75cb5bafc4c26d9dfe9e1d63479e4cd44d559a27
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