Stack-based Buffer Overflow Affecting PX4/PX4-Autopilot package, versions [,1.18.0-alpha1)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published30 Mar 2026
- disclosed19 Mar 2026
- creditzhangteng0526
Introduced: 19 Mar 2026
CVE-2026-32743 (opens in a new tab)How to fix?
Upgrade PX4/PX4-Autopilot to version 1.18.0-alpha1 or higher.
Overview
Affected versions of this package are vulnerable to Stack-based Buffer Overflow via the MAVLink log reques. An attacker can cause the flight controller MAVLink task to crash, resulting in loss of telemetry and command capability, by sending a log request with an oversized path after creating deeply nested directories through MAVLink FTP.