CVE-2026-102809
Medium
Description
PX4 Autopilot through 1.17.0 contains an uncontrolled stack allocation vulnerability in the file2 test command that fails to validate the write chunk size parameter. Attackers with shell access can supply an excessively large value to the -c option to trigger stack overflow and crash the flight controller.
SeverityMedium
CVSS6.5
Exploit probability—
ProductPX4-Autopilot
PublishedSep 29, 2026
First seenSep 29, 2026
Weakness typeCWE-789CWE-789
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| PX4 PX4-Autopilot | v ≤ 1.17.0 | — |
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