CVE-2026-86714
PX4 Autopilot through 1.17.0 Stack Buffer Over-read via netman
- State
- Published
- Severity
- 5.3 Medium
- Published
- Sep 8, 2026
- Updated
- Sep 14, 2026
- Reserved
- Sep 8, 2026
Description
PX4 Autopilot through 1.17.0 contains a stack buffer over-read vulnerability in the netman system command that fails to validate interface name length. Attackers can supply interface names of 74 bytes or more via the -i option to read beyond buffer boundaries, leaking stack memory to console output or writing it into persistent network configuration files.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 5.4 Medium | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L | VulnCheck |
Weaknesses
- CWE-125 Out-of-bounds Read
Affected Products
| Product | Versions |
|---|---|
PX4-AutopilotPX4 |
|
References
- Fix Pull Requestpatchissue-tracking
- Patch Commitpatch
- https://github.com/PX4/PX4-Autopilotproduct
- save() writes snprintf()'s would-be length past line[81], v1.17.0technical-description
- VulnCheck Advisory: PX4 Autopilot through 1.17.0 Stack Buffer Over-read via netmanthird-party-advisory
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