ZE
Product
zephyr
by zephyrproject-rtos · last CVE Jun 25, 2026
43
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 3High 16Medium 24Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-5067
9.8
1%
Jun 9
Out-of-bounds read/write in HTTP WebSocket upgrade via non-null-terminated Sec-WebSocket-Key
Affected: 3.7.0 before 4.3.1
CVE-2026-1678
9.8
0%
Mar 5
dns: memory‑safety issue in the DNS name parser
Affected: before 3.7.2; 4.0.0 before 4.2.2; 4.3.0 before 4.3.1
CVE-2025-1675
9.1
0%
Feb 25
Out of bounds read in dns_copy_qname
Affected: before 3.7.2; 4.0.0 before 4.1.0
CVE-2026-5068
8.8
0%
Jun 9
bt: l2cap le coc: remote oob write via seg counter stored in net_buf user_data
Affected: 1.14.0 before 4.3.1
CVE-2026-5066
8.8
0%
Jun 4
net: sockets: tls: Potential out-of-bounds write/read in socket_op_vtable::connect function
Affected: before 3.7.2; 4.0.0 before 4.2.2; 4.3.0 before 4.3.1
CVE-2024-11263
8.4
0%
Nov 15
arch: riscv: userspace: potential security risk when CONFIG_RISCV_GP=y
Affected: through 3.7
CVE-2025-1674
8.2
0%
Feb 25
Out of bounds read when unpacking DNS answers
Affected: before 3.7.2; 4.0.0 before 4.1.0
CVE-2025-1673
8.2
0%
Feb 25
Out of bounds read when calling crc16_ansi and strlen in dns_validate_msg
Affected: before 3.7.2; 4.0.0 before 4.1.0
CVE-2025-9408
8.1
0%
Nov 11
Userspace privilege escalation vulnerability on Cortex M
Affected: before 3.7.2; 4.0.0 before 4.2.2
CVE-2025-10457
8.1
0%
Sep 19
Bluetooth: Out-Of-Context le_conn_rsp Handling
Affected: before 4.3.0
CVE-2026-5071
7.8
0%
May 30
can: Local Denial of Service via SocketCAN Send
Affected: before 3.7.2; 4.0.0 before 4.2.2; 4.3.0 before 4.3.1
CVE-2026-1679
7.8
0%
Mar 27
net: eswifi socket send payload length not bounded
Affected: before 4.4.0
CVE-2025-9557
7.6
0%
Nov 26
Bluetooth: Mesh: Out-of-Bound Write in gen_prov_cont
Affected: before 4.2.2
CVE-2025-9558
7.6
0%
Nov 26
Bluetooth: Mesh: Out-of-Bound Write in gen_prov_start
Affected: before 4.2.2
CVE-2025-10458
7.6
0%
Sep 19
Bluetooth: le_conn_rsp does not sanitize CID, MTU, MPS values
Affected: before 4.3.0
CVE-2026-13351
7.5
0%
Jun 25
net: Maliciously fragmented IPv6 packets can prevent receiving/processing future incoming packets
Affected: before 3.7.2; 4.0.0 before 4.2.2; 4.3.0 before 4.3.1
CVE-2025-2962
7.5
1%
Jun 24
Infinite loop in dns_copy_qname
Affected: before 3.7.2; 4.0.0 before 4.2.0
CVE-2024-10395
7.5
0%
Feb 3
net: lib: http_server: Buffer Under-read
Affected: through 3.7
CVE-2022-2741
7.5
1%
Oct 31
can: denial-of-service can be triggered by a crafted CAN frame
Affected: through v3.1
CVE-2026-0849
6.8
0%
Mar 14
crypto: ATAES132A response length allows stack buffer overflow
Affected: before 4.4.0
CVE-2026-5072
6.5
0%
May 22
ptp: Potential Denial of Service via PTP Interval Shift
Affected: before 4.3.1
CVE-2025-12899
6.5
0%
Jan 30
net: icmp: Out of bound memory read
Affected: before 3.7.2; 4.0.0 before 4.2.2
CVE-2025-12035
6.5
0%
Dec 15
Bluetooth: Integer Overflow in Bluetooth Classic (BR/EDR) L2CAP
Affected: before 4.3.0
CVE-2025-12890
6.5
0%
Nov 7
Bluetooth: peripheral: Invalid handling of malformed connection request
Affected: before 4.2.0
CVE-2025-10456
6.5
0%
Sep 19
Bluetooth: Semi-Arbitrary ability to make the BLE Target send disconnection requests
Affected: before 3.7.2; 4.0.0 before 4.3.0
CVE-2025-7403
6.5
0%
Sep 19
Bluetooth: bt_conn_tx_processor unsafe handling
Affected: before 4.2.0
CVE-2024-8798
6.5
0%
Dec 15
Bluetooth: classic: avdtp: missing buffer length check
Affected: through 3.7
CVE-2024-6444
6.5
0%
Oct 4
Bluetooth: ots: missing buffer length check
Affected: through 3.6
CVE-2024-6443
6.5
1%
Oct 4
zephyr: out-of-bound read in utf8_trunc
Affected: through 3.6
CVE-2024-6442
6.5
0%
Oct 4
Bluetooth: ASCS Unchecked tailroom of the response buffer
Affected: through 3.6
CVE-2024-6259
6.5
1%
Sep 13
BT: HCI: adv_ext_report Improper discarding in adv_ext_report
Affected: through 3.6
CVE-2024-6137
6.5
1%
Sep 13
BT: Classic: SDP OOB access in get_att_search_list
Affected: through 3.6
CVE-2024-6135
6.5
0%
Sep 13
BT:Classic: Multiple missing buf length checks
Affected: through 3.6
CVE-2024-5931
6.5
0%
Sep 13
BT: Unchecked user input in bap_broadcast_assistant
Affected: through 3.6
CVE-2024-6258
6.5
0%
Sep 13
BT: Missing length checks of net_buf in rfcomm_handle_data
Affected: through 3.6
CVE-2024-5754
6.5
0%
Sep 13
BT: Encryption procedure host vulnerability
Affected: through 3.6
CVE-2024-4785
6.5
0%
Aug 19
BT: Missing Check in LL_CONNECTION_UPDATE_IND Packet Leads to Division by Zero
Affected: through 3.6
CVE-2024-3332
6.5
0%
Jul 3
bt: host/smp: DoS caused by null pointer dereference
Affected: through 3.6
CVE-2026-5589
6.3
0%
Jun 4
Out-of-bounds write caused by an integer underflow in the Bluetooth Mesh subsystem.
Affected: before 4.3.1
CVE-2026-1681
6.1
0%
May 12
net: Stack Overflow with Ping (to own IP Address) via Shell
Affected: before 4.4.0
CVE-2026-4179
6.1
0%
Mar 14
stm32: usb: Infinite while loop in Interrupt Handler
Affected: before 3.7.2; 4.0.0 before 4.2.2; 4.3.0 before 4.3.1
CVE-2026-1677
5.3
0%
May 11
net: TLS 1.2 connections allowed on TLS 1.3 sockets
Affected: before 4.4.0
CVE-2026-5590
5.3
0%
Apr 5
net: ip/tcp: Null pointer dereference can be triggered by a race condition
Affected: before 4.3.1
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