CVE-2022-28966
MEDIUM
Published Apr 16, 20224y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Published Apr 16, 2022 4y ago
Last Modified Jun 17, 2026 1w ago
Description
Wasm3 0.5.0 has a heap-based buffer overflow in NewCodePage in m3_code.c (called indirectly from Compile_BranchTable in m3_compile.c).
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality None
Integrity None
Availability High
Threat Intelligence
No active exploitation signals — not in CISA KEV and no EPSS score yet.
Exploit & Patch Status
Public Exploit Known
No Patch Available
Weaknesses 1
CWE-787 Out-of-bounds Write Memory Safety
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| wasm3_project | wasm3 | 0.5.0 | any |
References 1
- github.com https://github.com/wasm3/wasm3/issues/320
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.