CVE-2025-47869

Apache NuttX RTOS: examples/xmlrpc: Fix calls buffers size.

Published Jun 16, 2025 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability was discovered in Apache NuttX RTOS apps/exapmles/xmlrpc application. In this example application device stats structure that stored remotely provided parameters had hardcoded buffer size which could lead to buffer overflow. Structure members buffers were updated to valid size of CONFIG_XMLRPC_STRINGSIZE+1.

This issue affects Apache NuttX RTOS users that may have used or base their code on example application as presented in releases from 6.22 before 12.9.0.

Users of XMLRPC in Apache NuttX RTOS are advised to review their code
for this pattern and update buffer sizes as presented in the version of
the example in release 12.9.0.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-18388 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability was discovered in Apache NuttX RTOS apps/exapmles/xmlrpc application. In this example application device stats structure that stored remotely provided parameters had hardcoded buffer size which could lead to buffer overflow. Structure members buffers were updated to valid size of CONFIG_XMLRPC_STRINGSIZE+1. This issue affects Apache NuttX RTOS users that may have used or base their code on example application as presented in releases from 6.22 before 12.9.0. Users of XMLRPC in Apache NuttX RTOS are advised to review their code for this pattern and update buffer sizes as presented in the version of the example in release 12.9.0.
History
Type Values Removed Values Added
First Time appeared Apache
Apache nuttx
CPEs cpe:2.3:a:apache:nuttx:*:*:*:*:*:*:*:*
Vendors & Products Apache
Apache nuttx
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability was discovered in Apache NuttX RTOS apps/exapmles/xmlrpc application. In this example application device stats structure that stored remotely provided parameters had hardcoded buffer size which could lead to buffer overflow. Structure members buffers were updated to valid size of CONFIG_XMLRPC_STRINGSIZE+1. This issue affects Apache NuttX RTOS users that may have used or base their code on example application as presented in releases from 6.22 before 12.9.0. Users of XMLRPC in Apache NuttX RTOS are advised to review their code for this pattern and update buffer sizes as presented in the version of the example in release 12.9.0.
Title Apache NuttX RTOS: examples/xmlrpc: Fix calls buffers size.
Weaknesses CWE-119
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
apache
Published
Updated
Jun 16, 2025, 4:10 PM
Reserved
May 12, 2025, 7:31 PM
Status
Analyzed
Published
Jun 16, 2025, 11:15 AM
Modified
Jun 17, 2026, 9:28 AM