CVE-2025-47868

CRITICAL

9.8

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published6/16/2025

Last Modified6/17/2025

Sourcenvd

Honeypot Sightings0

Affected Products

apache:nuttx

Weaknesses (CWE)

CWE-122CWE-787

References

https://github.com/apache/nuttx/pull/16000(security@apache.org)

https://lists.apache.org/thread/p4o2lcqgspx3ws1n2p4wmoqbqow1w1pw(security@apache.org)

http://www.openwall.com/lists/oss-security/2025/06/14/1(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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