BL
Product
BlueZ
by BlueZ · last CVE Sep 15, 2026
38
CVEs
0
On KEV
9.1
Max CVSS
0
New 30D
Severity mix
Critical 1High 15Medium 20Low 2
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2021-43400
9.1
2%
Nov 4
An issue was discovered in gatt-database.c in BlueZ 5.61
Affected: 5.61
CVE-2024-8805
8.8
2%
Nov 22
BlueZ HID over GATT Profile Improper Access Control Remote Code Execution Vulnerability
Affected: 5.77
CVE-2022-39177
8.8
1%
Sep 2
BlueZ before 5.59 allows physically proximate attackers to cause a denial of service because malformed and invalid capabilities can be processed in profiles/audio/avdtp.c
Affected: before 5.59
CVE-2022-39176
8.8
1%
Sep 2
BlueZ before 5.59 allows physically proximate attackers to obtain sensitive information because profiles/audio/avrcp.c does not validate params_len
Affected: before 5.59
CVE-2022-0204
8.8
2%
Mar 10
A heap overflow vulnerability was found in bluez in versions prior to 5.63
Affected: before 5.63
CVE-2019-8922
8.8
2%
Nov 29
A heap-based buffer overflow was discovered in bluetoothd in BlueZ through 5.48
Affected: through 5.48
CVE-2020-27153
8.6
4%
Oct 15
In BlueZ before 5.55, a double free was found in the gatttool disconnect_cb() routine from shared/att.c
Affected: before 5.55
CVE-2023-50230
8.0
1%
May 3
BlueZ Phone Book Access Profile Heap-based Buffer Overflow Remote Code Execution Vulnerability
Affected: 5.66 before 5.70
CVE-2023-50229
8.0
2%
May 3
BlueZ Phone Book Access Profile Heap-based Buffer Overflow Remote Code Execution Vulnerability
Affected: 5.66 before 5.70
CVE-2023-44431
8.0
2%
May 3
BlueZ Audio Profile AVRCP Stack-based Buffer Overflow Remote Code Execution Vulnerability
Affected: 5.66
CVE-2023-27349
8.0
1%
May 3
BlueZ Audio Profile AVRCP Improper Validation of Array Index Remote Code Execution Vulnerability
Affected: 5.66
CVE-2016-7837
7.8
1%
Jun 9
Buffer overflow in BlueZ 5.41 and earlier allows an attacker to execute arbitrary code via the parse_line function used in some userland utilities
Affected: through 5.41
CVE-2016-9917
7.5
4%
Dec 8
In BlueZ 5.42, a buffer overflow was observed in "read_n" function in "tools/hcidump.c" source file
Affected: 5.42
CVE-2026-19774
7.1
0%
Sep 15
BlueZ A2DP Stack-based Buffer Overflow Remote Code Execution Vulnerability
Affected: b138a0849ba26310c3f40e78037565ce274d8737
CVE-2023-51596
7.1
2%
May 3
BlueZ Phone Book Access Profile Heap-based Buffer Overflow Remote Code Execution Vulnerability
Affected: 5.66
CVE-2020-0556
7.1
1%
Mar 12
Improper access control in subsystem for BlueZ before version 5.54 may allow an unauthenticated user to potentially enable escalation of privilege and denial of service via…
Affected: before 5.54
CVE-2021-3658
6.5
1%
Mar 2
bluetoothd from bluez incorrectly saves adapters' Discoverable status when a device is powered down, and restores it when powered up
Affected: before 5.61
CVE-2019-8921
6.5
1%
Nov 29
An issue was discovered in bluetoothd in BlueZ through 5.48
Affected: through 5.48
CVE-2021-41229
6.5
1%
Nov 12
BlueZ is a Bluetooth protocol stack for Linux
Affected: 5.58
CVE-2020-24490
6.5
2%
Feb 2
Improper buffer restrictions in BlueZ may allow an unauthenticated user to potentially enable denial of service via adjacent access
Affected: All versions, or not specified
CVE-2017-1000250
6.5
8%
Sep 12
All versions of the SDP server in BlueZ 5.46 and earlier are vulnerable to an information disclosure vulnerability which allows remote attackers to obtain sensitive information…
Affected: through 5.46
CVE-2023-51594
5.7
1%
May 3
BlueZ OBEX Library Out-Of-Bounds Read Information Disclosure Vulnerability
Affected: 5.66
CVE-2023-51592
5.7
1%
May 3
BlueZ Audio Profile AVRCP parse_media_folder Out-Of-Bounds Read Information Disclosure Vulnerability
Affected: 5.66
CVE-2023-51589
5.7
1%
May 3
BlueZ Audio Profile AVRCP parse_media_element Out-Of-Bounds Read Information Disclosure Vulnerability
Affected: 5.66
CVE-2023-51580
5.7
1%
May 3
BlueZ Audio Profile AVRCP avrcp_parse_attribute_list Out-Of-Bounds Read Information Disclosure Vulnerability
Affected: 5.66
CVE-2022-3563
5.7
0%
Oct 17
Linux Kernel BlueZ mgmt-tester.c read_50_controller_cap_complete null pointer dereference
Affected: before 5.65
CVE-2021-0129
5.7
1%
Jun 9
Improper access control in BlueZ may allow an authenticated user to potentially enable information disclosure via adjacent access
Affected: before 5.57
CVE-2022-3637
5.5
0%
Oct 21
Linux Kernel BlueZ jlink.c jlink_init denial of service
Affected: before 5.65
CVE-2016-9804
5.3
3%
Dec 3
In BlueZ 5.42, a buffer overflow was observed in "commands_dump" function in "tools/parser/csr.c" source file
Affected: 5.42
CVE-2016-9803
5.3
3%
Dec 3
In BlueZ 5.42, an out-of-bounds read was observed in "le_meta_ev_dump" function in "tools/parser/hci.c" source file
Affected: 5.42
CVE-2016-9802
5.3
4%
Dec 3
In BlueZ 5.42, a buffer over-read was identified in "l2cap_packet" function in "monitor/packet.c" source file
Affected: 5.42
CVE-2016-9801
5.3
3%
Dec 3
In BlueZ 5.42, a buffer overflow was observed in "set_ext_ctrl" function in "tools/parser/l2cap.c" source file when processing corrupted dump file
Affected: 5.42
CVE-2016-9800
5.3
3%
Dec 3
In BlueZ 5.42, a buffer overflow was observed in "pin_code_reply_dump" function in "tools/parser/hci.c" source file
Affected: 5.42
CVE-2016-9799
5.3
2%
Dec 3
In BlueZ 5.42, a buffer overflow was observed in "pklg_read_hci" function in "btsnoop.c" source file
Affected: 5.42
CVE-2016-9798
5.3
4%
Dec 3
In BlueZ 5.42, a use-after-free was identified in "conf_opt" function in "tools/parser/l2cap.c" source file
Affected: 5.42
CVE-2016-9797
5.3
4%
Dec 3
In BlueZ 5.42, a buffer over-read was observed in "l2cap_dump" function in "tools/parser/l2cap.c" source file
Affected: 5.42
CVE-2021-3588
3.3
0%
Jun 10
The cli_feat_read_cb() function in src/gatt-database.c does not perform bounds checks on the 'offset' variable before using it as an index into an array for reading
Affected: before 5.56
CVE-2018-10910
3.3
0%
Jan 28
A bug in Bluez may allow for the Bluetooth Discoverable state being set to on when no Bluetooth agent is registered with the system
Affected: before 5.51
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