Severity: low Affected versions:
- Apache NuttX RTOS: tools/bdf-converter. 6.9 before 12.9.0 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. Credit: Chánh Phạm <chanhphamv...@gmail.com> (finder) Nathan Hartman <hartman.nat...@gmail.com> (remediation developer) Tomek CEDRO <to...@cedro.info> (coordinator) Alan Carvalho de Assis <acas...@gmail.com> (remediation reviewer) Alin Jerpelea <jerpe...@gmail.com> (remediation reviewer) Lee, Lup Yuen <lu...@appkaki.com> (remediation reviewer) Arnout Engelen <enge...@apache.org> (coordinator) References: https://github.com/apache/nuttx/pull/16000 https://nuttx.apache.org https://www.cve.org/CVERecord?id=CVE-2025-47868
