What is CVE-2026-32707?

CVE-2026-32707 is a medium-severity vulnerability in Px4 Px4-autopilot, classified under Stack-based Buffer Overflow. CVSS score: 5.2/10. Published 2026-03-13.

How severe is CVE-2026-32707?

Medium severity. CVSS v3 base score is 5.2 out of 10.

Is CVE-2026-32707 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Px4 Px4-autopilot

CVE-2026-32707

PX4 autopilot is a flight control solution for drones. Prior to 1.17.0-rc2, tattu_can contains an unbounded memcpy in its multi-frame assembly loop, allowing stack memory overwrite when crafted CAN frames are processed. In deployments wher…

Vulnerability class: Buffer Overflow

EPSS: 0.000 (1.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.2 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H.

Affected products

Px4 Px4-autopilot — versions < 1.17.0-rc2

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

Public proof-of-concept exploits

mbanyamer/CVE-2026-32707-PX4-Autopilot-tattu_can-Stack-Buffer-Overflow-DoS-

References

https://github.com/PX4/PX4-Autopilot/security/advisories/GHSA-wxwm-xmx9-hr32 (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-32707?: CVE-2026-32707 is a medium-severity vulnerability in Px4 Px4-autopilot, classified under Stack-based Buffer Overflow. CVSS score: 5.2/10. Published 2026-03-13.
How severe is CVE-2026-32707?: Medium severity. CVSS v3 base score is 5.2 out of 10.
Is CVE-2026-32707 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.