CVE-2026-51105

HIGHPre-NVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-07-14. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this weekElevated
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.5Exploit: 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 aMULE-Project aMule v.2.3.3 allows a remote attacker to cause a denial of service via the OP_SERVERMESSAGE Handler.

CVSS v3
7.5
EG Score
7.5(medium)
EG Risk
65(Attend)
EG Risk 65/100SSVC: Attend

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
Severity75% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
1%
EPSS %ILE
43%
KEV
Not listed

Published

July 14, 2026

Last Modified

July 15, 2026

Advisory Details (1)

Auto-updated Jul 14, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

Heap Buffer Overflow in OP_SERVERMESSAGE Handler · Issue #445 · amule-project/amule · GitHub

https://github.com/amule-project/amule/issues/445

Vendor Advisories for CVE-2026-51105(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Affected Packages

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
amule1:2.3.3-1 ... 1:2.3.3-4.1 (7 versions)——
Debian:12(1)
PackageVulnerable rangeFixed inDependents
amule1:2.3.3-3, 1:2.3.3-3.1, 1:2.3.3-3.2, 1:2.3.3-4, 1:2.3.3-4.1——
Debian:13(1)
PackageVulnerable rangeFixed inDependents
amule1:2.3.3-3.2, 1:2.3.3-4, 1:2.3.3-4.1——
Debian:14(1)
PackageVulnerable rangeFixed inDependents
amule1:2.3.3-3.2, 1:2.3.3-4, 1:2.3.3-4.1——

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 22× in last 7d / 112× 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 152 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-51105?
CVE-2026-51105 is a high vulnerability published on July 14, 2026. Buffer Overflow vulnerability in aMULE-Project aMule v.2.3.3 allows a remote attacker to cause a denial of service via the OP_SERVERMESSAGE Handler.
When was CVE-2026-51105 disclosed?
CVE-2026-51105 was first published in the National Vulnerability Database on July 14, 2026, with the most recent update on July 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-51105 actively exploited?
CVE-2026-51105 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 56.6% of all scored CVEs.
What is the CVSS score of CVE-2026-51105?
CVE-2026-51105 has a CVSS v3.1 base score of 7.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-51105?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-51105, 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.

Dependency Blast Radius

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