CVE-2026-84698
Last modified
CVE-2026-84698 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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.. EPSS estimates a 0.27% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| PX4 | PX4-Autopilot | <= 1.17.0 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
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