CVE-2021-43400

Source
https://cve.org/CVERecord?id=CVE-2021-43400
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-43400.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-43400
Downstream
Related
Published
2021-11-04T23:15:10.350Z
Modified
2026-07-08T06:00:45.994033296Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
[none]
Details

An issue was discovered in gatt-database.c in BlueZ 5.61. A use-after-free can occur when a client disconnects during D-Bus processing of a WriteValue call.

Database specific
{
    "unresolved_ranges": [
        {
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "10.0"
                },
                {
                    "last_affected": "10.0"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "debian:debian_linux"
        }
    ]
}
References

Affected packages

Git / github.com/bluez/bluez

Affected ranges

Type
GIT
Repo
https://github.com/bluez/bluez
Events
Database specific
{
    "extracted_events": [
        {
            "introduced": "5.61"
        },
        {
            "last_affected": "5.61"
        }
    ],
    "cpe": "cpe:2.3:a:bluez:bluez:5.61:*:*:*:*:*:*:*",
    "source": "CPE_STRING"
}

Affected versions

5.*
5.61

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-43400.json"