MEDIUMVulnerability
CVE-2026-84698
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.
Properties
- severity
- MEDIUM
- score
- 6.5
- epss_score
- 0.00273
- cve_id
- CVE-2026-84698
- signal_observed_at
- 2026-09-15T21:12:50+00:00
- vector
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- published_at
- 2026-09-02T01:17:24.850
- last_modified
- 2026-09-10T15:43:03.760
- epss_percentile
- 0.19719
Related Entities (3)
ENRICHED_BY (1)
→[Source]FIRST EPSS
HAS_WEAKNESS (1)
→[Weakness]Out-of-bounds Write
DESCRIBED_BY (1)
→[Source]NVD
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