CVE-2021-43400

Source
https://cve.org/CVERecord?id=CVE-2021-43400
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-43400.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-43400
Downstream
Related
Published
2021-11-04T23:15:10Z
Modified
2026-07-07T08:50:22Z
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
Show details
{
    "cpe":  "cpe:2.3:a:bluez:bluez:5.61:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "5.61"
        },
        {
            "last_affected":  "5.61"
        }
    ],
    "source":  "CPE_STRING"
}

Affected versions

5.*
5.61

Database specific

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