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zephyrproject — Vulnerabilities & Security Advisories 103

Browse all 103 CVE security advisories affecting zephyrproject. AI-powered Chinese analysis, POCs, and references for each vulnerability.

This page documents Common Vulnerabilities and Exposures (CVEs) associated with the zephyrproject vendor in the context of open-source operating system weaknesses. It aggregates security issues affecting Zephyr, a real-time operating system (RTOS) designed for resource-constrained and connected IoT devices. The database collects vulnerability records spanning from the earliest disclosed issues in 2017 to the most recent updates in 2024. This comprehensive timeline captures the evolution of security risks within the Zephyr codebase as it matured and gained widespread adoption across various hardware platforms. The scope includes flaws related to buffer overflows, race conditions, improper access controls, and other common software defects identified by the Open Source Security Foundation (OpenSSF) and other security researchers. Users can utilize this resource to track vendor advisories issued by the Zephyr project maintainers, providing insight into how critical flaws are disclosed and patched over time. Additionally, the page serves as a reference for understanding specific weakness classes within real-time embedded environments, highlighting patterns in code quality and security practices. Visitors may also look up a product's vulnerability history to assess the security posture of systems relying on Zephyr RTOS. By reviewing these aggregated data points, developers and security analysts can better evaluate risk exposure and implement appropriate mitigation strategies for their IoT deployments.

Found 103 results / 103 Clear Filters
Top products by zephyrproject: zephyr
CVE ID Title CVSS Severity Published
CVE-2026-13481 Out-of-bounds read in PTP management TLV TIME parsing in Zephyr net PTP — zephyr CWE-125 5.4 Medium 2026-08-26
CVE-2026-13480 Out-of-bounds read in LoRaWAN fragmented data block transport (FUOTA) downlink handler — zephyr CWE-20 3.1 Low 2026-08-26
CVE-2026-13479 Out-of-bounds read in LoRaWAN clock-sync AppTimeAns downlink handler — zephyr CWE-125 3.1 Low 2026-08-26
CVE-2026-13478 Out-of-bounds read in Zephyr ext2 block-bitmap validation from a crafted s_blocks_count — zephyr CWE-125 5.5 Medium 2026-08-25
CVE-2026-13217 NULL-pointer dereference in Zephyr OCPP CALLRESULT parsing via unchecked strtok_r/atoi — zephyr CWE-476 5.9 Medium 2026-08-25
CVE-2026-13216 Out-of-bounds stack write in Zephyr virtio PCI driver from unvalidated device-supplied capability length — zephyr CWE-787 6.1 Medium 2026-08-25
CVE-2026-13215 Zephyr ext2 mount: unvalidated superblock block size causes out-of-bounds write from a crafted filesystem image — zephyr CWE-787 6.8 Medium 2026-08-25
CVE-2026-13214 Stack buffer overflow in OCPP GetConfiguration key parsing — zephyr CWE-787 9.8 Critical 2026-08-25
CVE-2026-13213 Bluetooth HAS: NULL-pointer dereference DoS when a bonded peer reconnects before bt_has_register — zephyr CWE-476 5.3 Medium 2026-08-24
CVE-2026-13212 Zephyr virtio driver calls an arbitrary function pointer from an out-of-range used-ring descriptor id — zephyr CWE-129 8.8 High 2026-08-24
CVE-2026-13343 Uninitialised stack memory disclosure in the MIDI 2.0 UMP Stream responder — zephyr CWE-200 5.3 Medium 2026-08-24
CVE-2026-9728 TOCTOU race in mbox_send syscall verifier allows userspace to leak kernel memory — zephyr CWE-367 6.4 Medium 2026-08-24
CVE-2026-12999 Infineon Airoc Wi-Fi driver leaks TX buffers on send failure, leading to permanent pool exhaustion — zephyr CWE-401 5.3 Medium 2026-08-22
CVE-2026-12634 Out-of-bounds stack write in the settings NVS backend from over-reported nvs_read length — zephyr CWE-787 5.3 Medium 2026-08-19
CVE-2026-12522 Stack buffer overflow in Zephyr hl7800 modem driver parsing network-supplied +CGCONTRDP address fields — zephyr CWE-787 8.8 High 2026-08-19
CVE-2026-12633 Out-of-bounds write in IPv6 6LoWPAN Context Option handling via unauthenticated Router Advertisement — zephyr CWE-787 8.1 High 2026-08-19
CVE-2026-12632 Out-of-bounds read in Zephyr PTP message parsing from unvalidated message type — zephyr CWE-125 6.5 Medium 2026-08-18
CVE-2026-12631 Broken access-control denial in k_thread_join/k_thread_abort syscall validation in Zephyr kernel — zephyr CWE-862 6.5 Medium 2026-08-18
CVE-2026-12520 Stack buffer overflow and off-by-one writes in Zephyr HL7800 modem AT response handlers — zephyr CWE-787 6.4 Medium 2026-08-18
CVE-2026-12519 Out-of-bounds stack read and write in Zephyr WNC-M14A2A modem socket-notify parsing — zephyr CWE-787 5.0 Medium 2026-08-17
CVE-2026-9771 Missing device-pointer validation in flash_copy() syscall allows userspace privilege escalation — zephyr CWE-822 8.8 High 2026-08-17
CVE-2026-12630 6LoWPAN IPHC uncompression out-of-bounds read on reserved destination addressing mode — zephyr CWE-125 4.3 Medium 2026-08-17
CVE-2026-12629 PL011 UART error interrupts never cleared, enabling an external-peer interrupt-storm denial of service — zephyr CWE-835 4.6 Medium 2026-08-17
CVE-2026-12366 Use-after-free freeing an armed dynamically-allocated k_timer in Zephyr userspace object disposal — zephyr CWE-416 8.8 High 2026-08-14
CVE-2026-12365 Use-after-free in Zephyr delayable work-queue cancellation under SMP timing race — zephyr CWE-416 5.8 Medium 2026-08-14
CVE-2026-12364 Missing user-space pointer validation in logging syscall z_log_msg_static_create allows kernel memory disclosure and denial of service — zephyr CWE-822 8.4 High 2026-08-14
CVE-2026-12363 Out-of-bounds write in LoRaWAN fragmented transport from a fragment index of 0 — zephyr CWE-787 4.2 Medium 2026-08-14
CVE-2026-12236 Infinite loop (DoS) in Bluetooth GATT client parsing of Read-By-Type responses with zero data length — zephyr CWE-835 6.5 Medium 2026-08-13
CVE-2026-12235 Out-of-bounds write in Xtensa llext PLT relocation from malformed ELF (CWE-787) — zephyr CWE-787 6.3 Medium 2026-08-12
CVE-2026-12234 TOCTOU double-fetch in `zsock_sendmsg`/`recvmsg` userspace verifiers allows kernel-heap out-of-bounds write — zephyr CWE-367 7.8 High 2026-08-12

This page lists every published CVE security advisory associated with zephyrproject. Each entry links to a detailed page with CVSS scoring, CWE classification, affected products and references. AI-generated Chinese analysis is provided for fast triage.