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    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 parameter. Attackers with shell access can supply an excessively large value to the -c option to trigger stack overflow and crash the flight controller.

    Published:Sep 29, 2026
    Last Modified:Sep 29, 2026
    EPS:Sep 29, 2026
    EPSS Score:
    CVSS Score:6.5

    Affected Products

    Vendor
    Px4
    Product
    Autopilot

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-102808 (CVSS 7.1) — PX4 Autopilot through 1.17.0 contains a NULL pointer dereference vulnerability in the sd_stress command where …
    CVE-2026-86714 (CVSS 5.3) — PX4 Autopilot through 1.17.0 contains a stack buffer over-read vulnerability in the netman system command that…
    CVE-2026-86713 (CVSS 7.1) — PX4 Autopilot through 1.17.0 contains a use-after-free vulnerability in the load_mon module's stop path where …
    CVE-2026-86097 (CVSS 7.1) — PX4 Autopilot through 1.17.0 contains a null pointer dereference vulnerability in param_set_default_file() and…
    CVE-2026-86096 (CVSS 6) — PX4 Autopilot through 1.17.0 contains a use-after-free vulnerability in TemperatureCalibration::start() due to…
    CVE-2026-84698 (CVSS 7.1) — PX4 Autopilot contains a heap buffer overflow vulnerability in the sd_bench command that writes a four-byte bl…
    CVE-2026-1579 (CVSS 9.3) — The MAVLink communication protocol does not require cryptographic authentication by default. When MAVLink 2.0…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High