VDB

CVE-2025-66627

CVE-2025-66627 PUBLISHED CVSS 8.399999618530273 HIGH

Critical Use-After-Free in Wasmi's Linear Memory

EPSS 0.15% · 3.5th percentile

Risk Scores

CVSS 3.1
8.399999618530273
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.15%
3.5th percentile

Affected Products

VendorProductVersions
crates.iowasmi0.41.0, 0.42.0, 0.50.0
wasmi-labswasmi1.0.0, *, >= 0.41.0, < 0.41.2

Timeline

  • Dec 8, 2025 CVE Published
  • Dec 9, 2025 CVE Updated
  • Dec 9, 2025 EPSS Score
  • Dec 9, 2025 PoC Published
  • Dec 13, 2025 EPSS Score
  • Dec 18, 2025 EPSS Score
  • Dec 22, 2025 EPSS Score
  • Dec 27, 2025 EPSS Score
  • Dec 31, 2025 EPSS Score
  • Jan 5, 2026 EPSS Score
  • Jan 9, 2026 EPSS Score
  • Jan 14, 2026 EPSS Score
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