CVE-2021-43400
- Source
- https://nvd.nist.gov/vuln/detail/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
- 2021-11-04T23:15:10Z
- Modified
- 2025-10-10T03:36:37.639497Z
- 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.
- References
Affected packages
Git / github.com/bluez/bluez
Affected ranges
- Type
- GIT
- Repo
- https://github.com/bluez/bluez
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedLast affected
Affected versions
4.*
4.0
4.1
4.10
4.100
4.101
4.11
4.12
4.13
4.14
4.15
4.16
4.17
4.18
4.19
4.2
4.20
4.21
4.22
4.23
4.24
4.25
4.26
4.27
4.28
4.29
4.3
4.30
4.31
4.32
4.33
4.34
4.35
4.36
4.37
4.38
4.39
4.4
4.40
4.41
4.42
4.43
4.44
4.45
4.46
4.47
4.48
4.49
4.5
4.50
4.51
4.52
4.53
4.54
4.55
4.56
4.57
4.58
4.59
4.6
4.60
4.61
4.62
4.63
4.64
4.65
4.66
4.67
4.68
4.69
4.7
4.70
4.71
4.72
4.73
4.74
4.75
4.76
4.77
4.78
4.79
4.8
4.80
4.81
4.82
4.83
4.84
4.85
4.86
4.87
4.88
4.89
4.9
4.90
4.91
4.92
4.93
4.94
4.95
4.96
4.97
4.98
4.99
5.*
5.0
5.1
5.10
5.11
5.12
5.13
5.14
5.15
5.16
5.17
5.18
5.19
5.2
5.20
5.21
5.22
5.23
5.24
5.25
5.26
5.27
5.28
5.29
5.3
5.30
5.31
5.32
5.33
5.34
5.35
5.36
5.37
5.38
5.39
5.4
5.40
5.41
5.42
5.43
5.44
5.45
5.46
5.47
5.48
5.49
5.5
5.50
5.51
5.52
5.53
5.54
5.55
5.56
5.57
5.58
5.59
5.6
5.60
5.61
5.7
5.8
5.9
libs-2.*
libs-2.0
libs-2.0-pre10
libs-2.0-pre7
libs-2.0-pre8
libs-2.0-pre9
libs-2.1
libs-2.10
libs-2.11
libs-2.12
libs-2.13
libs-2.14
libs-2.15
libs-2.16
libs-2.17
libs-2.18
libs-2.19
libs-2.2
libs-2.20
libs-2.21
libs-2.22
libs-2.23
libs-2.24
libs-2.25
libs-2.3
libs-2.4
libs-2.5
libs-2.6
libs-2.7
libs-2.8
libs-2.9
libs-3.*
libs-3.0
libs-3.1
libs-3.10
libs-3.11
libs-3.12
libs-3.13
libs-3.14
libs-3.15
libs-3.16
libs-3.17
libs-3.18
libs-3.19
libs-3.2
libs-3.20
libs-3.21
libs-3.22
libs-3.23
libs-3.24
libs-3.25
libs-3.26
libs-3.27
libs-3.28
libs-3.29
libs-3.3
libs-3.30
libs-3.31
libs-3.32
libs-3.33
libs-3.34
libs-3.35
libs-3.36
libs-3.4
libs-3.5
libs-3.6
libs-3.7
libs-3.8
libs-3.9
utils-2.*
utils-2.0
utils-2.0-pre10
utils-2.0-pre11
utils-2.0-pre12
utils-2.0-pre7
utils-2.0-pre8
utils-2.0-pre9
utils-2.1
utils-2.10
utils-2.11
utils-2.12
utils-2.13
utils-2.14
utils-2.15
utils-2.16
utils-2.17
utils-2.18
utils-2.19
utils-2.2
utils-2.20
utils-2.21
utils-2.22
utils-2.23
utils-2.24
utils-2.25
utils-2.3
utils-2.4
utils-2.5
utils-2.6
utils-2.7
utils-2.8
utils-2.9
utils-3.*
utils-3.0
utils-3.1
utils-3.10
utils-3.10.1
utils-3.11
utils-3.12
utils-3.13
utils-3.14
utils-3.15
utils-3.16
utils-3.17
utils-3.18
utils-3.19
utils-3.2
utils-3.20
utils-3.21
utils-3.22
utils-3.23
utils-3.24
utils-3.25
utils-3.26
utils-3.27
utils-3.28
utils-3.29
utils-3.3
utils-3.30
utils-3.31
utils-3.32
utils-3.33
utils-3.34
utils-3.35
utils-3.36
utils-3.4
utils-3.5
utils-3.6
utils-3.6.1
utils-3.7
utils-3.8
utils-3.9