CVE-2025-47868— Apache NuttX RTOS: tools/bdf-converter.: tools/bdf-converter: Fix loop termination condition.
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I. Basic Information for CVE-2025-47868
Vulnerability Information
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Vulnerability Title
Apache NuttX RTOS: tools/bdf-converter.: tools/bdf-converter: Fix loop termination condition.
Source: NVD (National Vulnerability Database)
Vulnerability Description
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 optional and neither part of NuttX RTOS nor Applications runtime, but active bdf-converter users may be affected when this tool is exposed to external provided user data data (i.e. publicly available automation). This issue affects Apache NuttX: from 6.9 before 12.9.0. Users are recommended to upgrade to version 12.9.0, which fixes the issue.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存写
Source: NVD (National Vulnerability Database)
Vulnerability Title
Apache NuttX 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache NuttX是美国阿帕奇（Apache）基金会的一套实时嵌入式操作系统。 Apache NuttX 6.9至12.9.0之前版本存在安全漏洞，该漏洞源于越界写入，可能导致堆缓冲区溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Apache Software Foundation | Apache NuttX RTOS: tools/bdf-converter. | 6.9 ~ 12.9.0 | - |
II. Public POCs for CVE-2025-47868
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Same Patch Batch · Apache Software Foundation · 2025-06-16 · 6 CVEs total
| CVE-2025-48976 | Apache Commons FileUpload, Apache Commons FileUpload: FileUpload DoS via part headers | |
| CVE-2025-49124 | Apache Tomcat: exe side-loading via icalcs.exe in Tomcat installer for Windows | |
| CVE-2025-49125 | Apache Tomcat: Security constraint bypass for pre/post-resources | |
| CVE-2025-48988 | Apache Tomcat: FileUpload large number of parts with headers DoS | |
| CVE-2025-47869 | Apache NuttX RTOS: examples/xmlrpc: Fix calls buffers size. |
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