CVE-2024-51395

MEDIUMNVD 6.26.2—
EchelonGraph scoreMEDIUM confidence

Score 6.2 from GitHub Security Advisory published 2026-05-13. NVD baseline CVSS 6.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
6.2EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.2Exploit: Elevated riskExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Buffer Overflow vulnerability in Ardupiot Copter Latest commit 92693e023793133e49a035daf37c14433e484778 allows a local attacker to cause a denial of service via the AP_SmartAudio::loop, AP_SmartAudio, AP_SmartAudio.cpp components.

CVSS v3
6.2
EG Score
6.2(medium)
EG Risk
44(Track)
EG Risk 44/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity62% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
2%
KEV
Not listed

Published

May 13, 2026

Last Modified

May 14, 2026

Advisory Details (1)

Auto-updated May 14, 2026
No patch confirmed yet.
generic

Potential thread stack overflow in `AP_SmartAudio::loop` · Issue #28374 · ArduPilot/ardupilot · GitHub

https://github.com/ArduPilot/ardupilot/issues/28374

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 6× in last 7d / 34× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 215 total refreshes for this CVE.

  1. 2026-09-15 03:08 UTCEPSS rescore
  2. 2026-09-15 03:08 UTCEPSS rescore
  3. 2026-09-13 16:45 UTCEPSS rescore
  4. 2026-09-11 14:51 UTCEPSS rescore
  5. 2026-09-10 09:33 UTCEPSS rescore
  6. 2026-09-08 21:58 UTCEPSS rescore
  7. 2026-09-07 16:00 UTCEPSS rescore
  8. 2026-09-06 13:46 UTCEPSS rescore
  9. 2026-09-06 13:46 UTCEPSS rescore
  10. 2026-09-04 13:59 UTCEPSS rescore
  11. 2026-09-04 05:05 UTCEPSS rescore
  12. 2026-09-01 13:52 UTCEPSS rescore
  13. 2026-09-01 13:52 UTCEPSS rescore
  14. 2026-09-01 04:37 UTCEPSS rescore
  15. 2026-08-30 19:16 UTCEPSS rescore
  16. 2026-08-28 21:39 UTCEPSS rescore
  17. 2026-08-27 14:23 UTCEPSS rescore
  18. 2026-08-26 14:44 UTCEPSS rescore
  19. 2026-08-25 13:47 UTCEPSS rescore
  20. 2026-08-24 14:15 UTCEPSS rescore
  21. 2026-08-23 17:57 UTCEG score recompute
  22. 2026-08-23 17:57 UTCGHSA enrichment
  23. 2026-08-23 00:18 UTCEPSS rescore
  24. 2026-08-21 23:47 UTCEPSS rescore
  25. 2026-08-20 22:54 UTCEPSS rescore
Show 75 more
  1. 2026-08-20 21:31 UTCEG score recompute
  2. 2026-08-20 21:31 UTCGHSA enrichment
  3. 2026-08-19 17:02 UTCEPSS rescore
  4. 2026-08-19 17:02 UTCEPSS rescore
  5. 2026-08-18 13:46 UTCEPSS rescore
  6. 2026-08-17 13:45 UTCEPSS rescore
  7. 2026-08-17 10:43 UTCEG score recompute
  8. 2026-08-17 10:43 UTCGHSA enrichment
  9. 2026-08-16 14:54 UTCEPSS rescore
  10. 2026-08-16 04:07 UTCEG score recompute
  11. 2026-08-16 04:07 UTCGHSA enrichment
  12. 2026-08-16 02:13 UTCEPSS rescore
  13. 2026-08-15 02:25 UTCEG score recompute
  14. 2026-08-15 02:25 UTCGHSA enrichment
  15. 2026-08-15 01:29 UTCEPSS rescore
  16. 2026-08-14 02:35 UTCEG score recompute
  17. 2026-08-14 02:35 UTCGHSA enrichment
  18. 2026-08-13 21:59 UTCEPSS rescore
  19. 2026-08-13 01:19 UTCEG score recompute
  20. 2026-08-13 01:19 UTCGHSA enrichment
  21. 2026-08-12 13:49 UTCEPSS rescore
  22. 2026-08-12 01:28 UTCEG score recompute
  23. 2026-08-12 01:28 UTCGHSA enrichment
  24. 2026-08-11 13:40 UTCEPSS rescore
  25. 2026-08-11 01:38 UTCEG score recompute
  26. 2026-08-11 01:38 UTCGHSA enrichment
  27. 2026-08-10 23:58 UTCEPSS rescore
  28. 2026-08-10 01:47 UTCEG score recompute
  29. 2026-08-10 01:47 UTCGHSA enrichment
  30. 2026-08-09 13:45 UTCEPSS rescore
  31. 2026-08-09 01:57 UTCEG score recompute
  32. 2026-08-09 01:57 UTCGHSA enrichment
  33. 2026-08-08 16:35 UTCEPSS rescore
  34. 2026-08-07 21:24 UTCEG score recompute
  35. 2026-08-07 21:24 UTCGHSA enrichment
  36. 2026-08-07 16:25 UTCEPSS rescore
  37. 2026-08-06 21:33 UTCEG score recompute
  38. 2026-08-06 21:33 UTCGHSA enrichment
  39. 2026-08-06 13:45 UTCEPSS rescore
  40. 2026-08-05 21:43 UTCEG score recompute
  41. 2026-08-05 21:43 UTCGHSA enrichment
  42. 2026-08-05 19:16 UTCEPSS rescore
  43. 2026-08-04 15:08 UTCEPSS rescore
  44. 2026-08-03 20:44 UTCEG score recompute
  45. 2026-08-03 20:44 UTCGHSA enrichment
  46. 2026-08-03 10:34 UTCEPSS rescore
  47. 2026-08-02 20:53 UTCEG score recompute
  48. 2026-08-02 20:53 UTCGHSA enrichment
  49. 2026-08-02 02:25 UTCEPSS rescore
  50. 2026-08-01 21:03 UTCEG score recompute
  51. 2026-08-01 21:02 UTCGHSA enrichment
  52. 2026-08-01 04:14 UTCEPSS rescore
  53. 2026-08-01 04:14 UTCEPSS rescore
  54. 2026-07-30 16:26 UTCEPSS rescore
  55. 2026-07-30 01:29 UTCEPSS rescore
  56. 2026-07-28 15:35 UTCEPSS rescore
  57. 2026-07-27 14:11 UTCEPSS rescore
  58. 2026-07-25 14:17 UTCEPSS rescore
  59. 2026-07-25 14:16 UTCEPSS rescore
  60. 2026-07-24 14:16 UTCEPSS rescore
  61. 2026-07-23 14:17 UTCEPSS rescore
  62. 2026-07-23 14:17 UTCEPSS rescore
  63. 2026-07-23 02:43 UTCEG score recompute
  64. 2026-07-22 14:07 UTCEPSS rescore
  65. 2026-07-22 14:07 UTCEPSS rescore
  66. 2026-07-21 15:23 UTCEPSS rescore
  67. 2026-07-20 17:06 UTCEPSS rescore
  68. 2026-07-19 14:30 UTCEPSS rescore
  69. 2026-07-19 14:30 UTCEPSS rescore
  70. 2026-07-18 10:03 UTCEPSS rescore
  71. 2026-07-18 10:03 UTCEPSS rescore
  72. 2026-07-16 17:02 UTCEPSS rescore
  73. 2026-07-15 16:57 UTCEPSS rescore
  74. 2026-07-15 16:56 UTCEPSS rescore
  75. 2026-07-15 01:59 UTCEPSS rescore

Frequently asked(5)

What is CVE-2024-51395?
CVE-2024-51395 is a medium vulnerability published on May 13, 2026. Buffer Overflow vulnerability in Ardupiot Copter Latest commit 92693e023793133e49a035daf37c14433e484778 allows a local attacker to cause a denial of service via the APSmartAudio::loop, APSmartAudio, AP_SmartAudio.cpp components.
When was CVE-2024-51395 disclosed?
CVE-2024-51395 was first published in the National Vulnerability Database on May 13, 2026, with the most recent update on May 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2024-51395 actively exploited?
CVE-2024-51395 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 98.3% of all scored CVEs.
What is the CVSS score of CVE-2024-51395?
CVE-2024-51395 has a CVSS v3 base score of 6.2 (NVD).
How do I remediate CVE-2024-51395?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-51395, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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