HIGH 7.1 NVD
CVE-2026-102809
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 param
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.
References
- https://github.com/PX4/PX4-Autopilot
- https://github.com/PX4/PX4-Autopilot/blob/d6f12ad1c4f70ad3230afd7d86e971421e02fef4/src/sys
- https://github.com/PX4/PX4-Autopilot/commit/46a77d8ad15e7929ef261c41083dffd1bbfa9f85
- https://github.com/PX4/PX4-Autopilot/pull/28586
- https://www.vulncheck.com/advisories/px4-autopilot-through-1.17.0-stack-exhaustion-via-tes
This high severity vulnerability with a CVSS score of 7.1 was published on 2026-09-29 via NVD.
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