CVE-2020-14394

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Source
https://cve.org/CVERecord?id=CVE-2020-14394
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-14394.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-14394
Downstream
BELL (1)
DEBIAN (1)
OESA (1)
SUSE (4)
UBUNTU (1)
Related
SUSE (4)
Published
2022-08-17T21:15:07Z
Modified
2026-10-22T02:48:14Z
Severity
  • 3.2 (Low) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L CVSS Calculator
Summary
[none]
Details

An infinite loop flaw was found in the USB xHCI controller emulation of QEMU while computing the length of the Transfer Request Block (TRB) Ring. This flaw allows a privileged guest user to hang the QEMU process on the host, resulting in a denial of service.

Database specific 
{
    "unresolved_ranges": [
        {
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "33"
                        },
                        {
                            "last_affected": "33"
                        },
                        {
                            "introduced": "37"
                        },
                        {
                            "last_affected": "37"
                        }
                    ],
                    "source": "CPE_STRING"
                }
            ],
            "vendor_product": "fedoraproject:fedora"
        },
        {
            "cpes": [
                "cpe:2.3:a:qemu:qemu:6.1.50:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "6.1.50"
                        },
                        {
                            "last_affected": "6.1.50"
                        }
                    ],
                    "source": "CPE_STRING"
                }
            ],
            "vendor_product": "qemu:qemu"
        },
        {
            "cpes": [
                "cpe:2.3:a:redhat:openstack_platform:13.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "13.0"
                        },
                        {
                            "last_affected": "13.0"
                        }
                    ],
                    "source": "CPE_STRING"
                }
            ],
            "vendor_product": "redhat:openstack_platform"
        }
    ]
}
References

Affected packages

Git / gitlab.com/qemu-project/qemu

Affected ranges

Type
GIT
Repo
https://gitlab.com/qemu-project/qemu
Events
Introduced
823a3f11fb8f04c3c3cc0f95f968fef1bfc6534f
Last Affected
c25df57ae8f9fe1c72eee2dab37d76d904ac382e
Database specific
Show details 
{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:7.0:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "7.0"
                },
                {
                    "last_affected": "7.0"
                }
            ],
            "source": "CPE_STRING"
        },
        {
            "cpe": "cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "7.0"
                },
                {
                    "last_affected": "7.0"
                }
            ],
            "source": "CPE_STRING"
        },
        {
            "cpe": "cpe:2.3:a:redhat:openstack_platform:10.0:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "10.0"
                },
                {
                    "last_affected": "10.0"
                }
            ],
            "source": "CPE_STRING"
        },
        {
            "cpe": "cpe:2.3:o:redhat:enterprise_linux:5.0:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "5.0"
                },
                {
                    "last_affected": "5.0"
                }
            ],
            "source": "CPE_STRING"
        },
        {
            "cpe": "cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "6.0"
                },
                {
                    "last_affected": "6.0"
                }
            ],
            "source": "CPE_STRING"
        },
        {
            "cpe": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "8.0"
                },
                {
                    "last_affected": "8.0"
                }
            ],
            "source": "CPE_STRING"
        },
        {
            "cpe": "cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "9.0"
                },
                {
                    "last_affected": "9.0"
                }
            ],
            "source": "CPE_STRING"
        }
    ]
}

Affected versions

10.*
10.0
5.*
5.0
6.*
6.0
7.*
7.0
8.*
8.0
9.*
9.0
v7.*
v7.0.0
v7.1.0
v7.1.0-rc0
v7.1.0-rc1
v7.1.0-rc2
v7.1.0-rc3
v7.1.0-rc4
v7.2.0
v7.2.0-rc0
v7.2.0-rc1
v7.2.0-rc2
v7.2.0-rc3
v7.2.0-rc4
v8.*
v8.0.0
v8.0.0-rc0
v8.0.0-rc1
v8.0.0-rc2
v8.0.0-rc3
v8.0.0-rc4
v8.1.0
v8.1.0-rc0
v8.1.0-rc1
v8.1.0-rc2
v8.1.0-rc3
v8.1.0-rc4
v8.2.0
v8.2.0-rc0
v8.2.0-rc1
v8.2.0-rc2
v8.2.0-rc3
v8.2.0-rc4
v9.*
v9.0.0
v9.0.0-rc0
v9.0.0-rc1
v9.0.0-rc2
v9.0.0-rc3
v9.0.0-rc4

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-14394.json"