CVE-2020-24385

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Source

https://cve.org/CVERecord?id=CVE-2020-24385

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-24385.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2020-24385

Published

2020-09-03T15:15:11.457Z

Modified

2026-07-08T05:57:25.553772093Z

Severity

5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Summary

[none]

Details

In MidnightBSD before 1.2.6 and 1.3 before August 2020, and FreeBSD before 7, a NULL pointer dereference was found in the Linux emulation layer that allows attackers to crash the running kernel. During binary interaction, td->tdemuldata in sys/compat/linux/linuxemul.h is not getting initialized and returns NULL from em_find().

Database specific

{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "last_affected": "7.0"
                }
            ],
            "source": "CPE_RANGE",
            "vendor_product": "freebsd:freebsd",
            "cpes": [
                "cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:*"
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "1.3"
                },
                {
                    "last_affected": "2020-08-19"
                }
            ],
            "source": "CPE_RANGE",
            "vendor_product": "midnightbsd:midnightbsd",
            "cpes": [
                "cpe:2.3:a:midnightbsd:midnightbsd:*:*:*:*:*:*:*:*"
            ]
        }
    ]
}

References

Affected packages

Git / github.com/midnightbsd/src

Affected ranges

Type

GIT

Repo

https://github.com/midnightbsd/src

Events

Introduced

Fixed

a57210d74fb79953e1e01c72ae12b1c151adeeee

Database specific

{
    "source": "CPE_RANGE",
    "cpe": "cpe:2.3:a:midnightbsd:midnightbsd:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.2.6"
        }
    ]
}

Affected versions

1.*

1.2.1

1.2.2

1.2.3

1.2.4

1.2.5

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-24385.json"