# wasmi (crates.io) vulnerabilities

2 known vulnerabilities (2 high), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Weekly downloads: 438.6K
- Dependents: 2
- Registry: https://crates.io/crates/wasmi

## Advisories (2)

### [CVE-2025-66627](https://cve.now/CVE-2025-66627): Wasmi's Linear Memory has a Critical Use After Free Vulnerability

- Severity: High 8.4
- Published: Dec 9, 2025
- Affected: from 0.41.0, fixed in 0.41.2; from 0.42.0, fixed in 0.47.1; from 0.50.0, fixed in 0.51.3; from 1.0.0, fixed in 1.0.1.

### [CVE-2024-28123](https://cve.now/CVE-2024-28123): Wasmi Out-of-bounds Write for host to Wasm calls with more than 128 Parameters

- Severity: High 7.3
- Published: Mar 8, 2024
- Affected: from 0.15.0, fixed in 0.31.1.

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