CVE-2025-47868

CRITICAL

Apache Nuttx < 12.9.0 - Out-of-Bounds Write

Title source: rule

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.

Scores

CVSS v3 9.8
EPSS 0.0012
EPSS Percentile 30.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

CWE
CWE-122 CWE-787
Status published

Affected Products (1)

apache/nuttx < 12.9.0

Timeline

Published Jun 16, 2025
Tracked Since Feb 18, 2026