Apache
Apache Nuttx: vulnerabilities and CVEs
Apache Nuttx has 9 published vulnerabilities, 2 of them in the last 12 months. 7 are rated critical and 0 are listed by CISA as actively exploited.
CVEs9
Last 12 months2
Critical7
Actively exploited0
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Latest vulnerabilities
| CVE | Severity | EPSS | Active exploitation | Published | Description |
|---|---|---|---|---|---|
| CVE-2025-48769 | High (8.1) | 1.6% | — | Jan 1, 2026 | Use After Free vulnerability was discovered in fs/vfs/fs_rename code of the Apache NuttX RTOS, that due recursive implementation and single buffer use by two different pointer variables allowed arbitrary user provided… |
| CVE-2025-48768 | Medium (6.5) | 0.79% | — | Jan 1, 2026 | Release of Invalid Pointer or Reference vulnerability was discovered in fs/inode/fs_inoderemove code of the Apache NuttX RTOS that allowed root filesystem inode removal leading to a debug assert trigger (that is… |
| CVE-2025-47869 | Critical (9.8) | 0.74% | — | Jun 16, 2025 | Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability was discovered in Apache NuttX RTOS apps/exapmles/xmlrpc application. In this example application device stats structure that stored… |
| CVE-2025-47868 | Critical (9.8) | 0.74% | — | Jun 16, 2025 | Out-of-bounds Write resulting in possible Heap-based Buffer Overflow vulnerability was discovered in tools/bdf-converter font conversion utility that is part of Apache NuttX RTOS repository. This standalone program is… |
| CVE-2025-35003 | Critical (9.8) | 1.5% | — | May 26, 2025 | Improper Restriction of Operations within the Bounds of a Memory Buffer and Stack-based Buffer Overflow vulnerabilities were discovered in Apache NuttX RTOS Bluetooth Stack (HCI and UART components) that may result in… |
| CVE-2021-26461 | Critical (9.8) | 5.0% | — | Jun 21, 2021 | Apache Nuttx Versions prior to 10.1.0 are vulnerable to integer wrap-around in functions malloc, realloc and memalign. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected… |
| CVE-2020-17529 | Critical (9.8) | 2.9% | — | Dec 9, 2020 | Out-of-bounds Write vulnerability in TCP Stack of Apache NuttX (incubating) versions up to and including 9.1.0 and 10.0.0 allows attacker to corrupt memory by supplying and invalid fragmentation offset value specified… |
| CVE-2020-17528 | Critical (9.1) | 3.2% | — | Dec 9, 2020 | Out-of-bounds Write vulnerability in TCP stack of Apache NuttX (incubating) versions up to and including 9.1.0 and 10.0.0 allows attacker to corrupt memory by supplying arbitrary urgent data pointer offsets within TCP… |
| CVE-2020-1939 | Critical (9.8) | 2.6% | — | May 12, 2020 | The Apache NuttX (Incubating) project provides an optional separate "apps" repository which contains various optional components and example programs. One of these, ftpd, had a NULL pointer dereference bug. The NuttX… |
🎯 How it gets exploited (ATT&CK techniques)
Number of CVEs of this technology mapped to each exploitation or primary-impact technique.