CVE-2025-70067

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-05-04. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.8Exploit: None knownExposed: 0

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

Buffer Overflow vulnerability exists in Assimp versions up to 6.0.2 in the FBX Importer. The vulnerability occurs in aiMaterial::AddBinaryProperty, where a property key string from a crafted FBX file is copied into a fixed-size heap buffer using strcpy() without runtime length validation

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
59(Track)
EG Risk 59/100SSVC: 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
Severity98% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
27%
KEV
Not listed

Published

May 4, 2026

Last Modified

July 5, 2026

Advisory Details (3)

Auto-updated Sep 12, 2026
No patch confirmed yet.
generic

GitHub - assimp/assimp: The official Open-Asset-Importer-Library Repository. Loads 40+ 3D-file-formats into one unified and clean data structure. · GitHub

https://github.com/assimp/assimp
generic

CVE-2025-70067 · GitHub

https://gist.github.com/GunP4ng/b6653184a4c5c3e608e6368227397505
generic

assimp.com :: this domain is for sale

http://assimp.com

Affected Packages

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
assimp5.0.1~ds0-2 ... 6.0.5+ds-1 (34 versions)——
Debian:12(1)
PackageVulnerable rangeFixed inDependents
assimp5.2.5~ds0-1 ... 6.0.5+ds-1 (14 versions)——
Debian:13(1)
PackageVulnerable rangeFixed inDependents
assimp5.4.3+ds-2 ... 6.0.5+ds-1 (7 versions)——
Debian:14(1)
PackageVulnerable rangeFixed inDependents
assimp5.4.3+ds-2 ... 6.0.5+ds-1 (7 versions)——

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 7× in last 7d / 30× 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 305 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2025-70067?
CVE-2025-70067 is a critical vulnerability published on May 4, 2026. Buffer Overflow vulnerability exists in Assimp versions up to 6.0.2 in the FBX Importer. The vulnerability occurs in aiMaterial::AddBinaryProperty, where a property key string from a crafted FBX file is copied into a fixed-size heap buffer using strcpy() without runtime length validation
When was CVE-2025-70067 disclosed?
CVE-2025-70067 was first published in the National Vulnerability Database on May 4, 2026, with the most recent update on July 5, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-70067 actively exploited?
CVE-2025-70067 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 72.9% of all scored CVEs.
What is the CVSS score of CVE-2025-70067?
CVE-2025-70067 has a CVSS v3.1 base score of 9.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2025-70067?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-70067, 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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