CVE-2026-84698 — PX4 Autopilot sd_bench Heap Buffer Overflow via Block Size
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 inv…
Published: 2026-09-02 · CVSS: 7.1 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7