Vulnerability details
CVE-2025-47868
Apache Software Foundation Apache NuttX RTOS: tools/bdf-converter
Apache NuttX RTOS: tools/bdf-converter.: tools/bdf-converter: Fix loop termination condition.
CVSS 3.1
9.8Critical
Official 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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.8Critical | 3.1 | CISA ADP / Vulnrichment (CISA-ADP) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Apache Software Foundation | Apache NuttX RTOS: tools/bdf-converter. | 6.9 ≤ v < 12.9.0 | CVEProject cvelistV5 (CNA) |
References and advisories
3
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Details
- Published
- 2025-06-16
- Last updated
- 2025-06-16
- State
- Published
- Assigner (CNA)
- apache
Exploit prediction (EPSS)
0.74%
Probability of exploitation in 30 days
54.8%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-787Out-of-bounds Write
- CWE-122Heap-based Buffer Overflow