CVE-2026-84698EPSS p35.5%
CVE-2026-84698CVE-2026-84698
Description
PX4 Autopilot contains a heap buffer overflow vulnerability in the sd_bench command that writes a four-byte block number into a user-supplied sized allocation. Attackers can invoke sd_bench with a block size below four bytes to overflow the heap buffer and potentially execute code or crash the system.
Scoring
| CVSS | 6.5 () |
| Vector | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| EPSS | 0.43% probability of exploitation · percentile 35.5% · 2026-10-05T12:00:23Z |
| Last modified | 2026-09-10 |