CVE-2018-18438

Source
https://cve.org/CVERecord?id=CVE-2018-18438
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-18438.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-18438
Downstream
Related
Published
2018-10-19T22:29:02.287Z
Modified
2026-07-08T05:52:23.652200902Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Qemu has integer overflows because IOReadHandler and its associated functions use a signed integer data type for a size value.

Database specific
{
    "unresolved_ranges": [
        {
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:*",
                "cpe:2.3:a:redhat:openstack:12:*:*:*:*:*:*:*",
                "cpe:2.3:a:redhat:openstack:13:*:*:*:*:*:*:*",
                "cpe:2.3:a:redhat:openstack:8:*:*:*:*:*:*:*",
                "cpe:2.3:a:redhat:openstack:9:*:*:*:*:*:*:*"
            ],
            "vendor_product": "redhat:openstack",
            "extracted_events": [
                {
                    "introduced": "8"
                },
                {
                    "last_affected": "8"
                },
                {
                    "introduced": "9"
                },
                {
                    "last_affected": "9"
                },
                {
                    "introduced": "10"
                },
                {
                    "last_affected": "10"
                },
                {
                    "introduced": "12"
                },
                {
                    "last_affected": "12"
                },
                {
                    "introduced": "13"
                },
                {
                    "last_affected": "13"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/qemu/qemu

Affected ranges

Type
GIT
Repo
https://github.com/qemu/qemu
Events
Database specific
{
    "cpe": [
        "cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*",
        "cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*"
    ],
    "source": "CPE_STRING",
    "extracted_events": [
        {
            "introduced": "6.0"
        },
        {
            "last_affected": "6.0"
        },
        {
            "introduced": "7.0"
        },
        {
            "last_affected": "7.0"
        }
    ]
}

Affected versions

6.*
6.0
7.*
7.0
v6.*
v6.0.0
v6.1.0
v6.1.0-rc0
v6.1.0-rc1
v6.1.0-rc2
v6.1.0-rc3
v6.1.0-rc4
v6.2.0
v6.2.0-rc0
v6.2.0-rc1
v6.2.0-rc3
v6.2.0-rc4
v7.*
v7.0.0
v7.0.0-rc0
v7.0.0-rc1
v7.0.0-rc2
v7.0.0-rc3
v7.0.0-rc4

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-18438.json"