CVE-2026-84698
Medium · 6.5CVSS
6.5
EPSS
0.4%
Published
Sep 2, 2026
CISA due date
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The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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