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CVE-2026-84698

PX4 Autopilot sd_bench Heap Buffer Overflow via Block Size PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
PX4 / PX4-Autopilotaffected 0 through 1.17.0

CWE

CWE-787

References

ADP enrichment

CISA-ADP

No English description supplied.