Vulnerability Database · crates.io · wasmtime · Version
wasmtime 44.0.1
44.0.1 is affected by 3 vulnerabilities.
The vulnerabilities that cover this exact version are listed below with the fixed version to move to.
Critical 1 High 0 Medium 2 Low 0 Unrated 0
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Released 30 Apr 2026
Licence Apache-2.0 WITH LLVM-exception
Also known from other sources 17
Newer releases 234
Database updated 23/Oct/2026
Release and licence data published by crates.io. Licence information is not legal advice.
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01 Vulnerabilities affecting this version
wasmtime 44.0.1 vulnerabilities
3 vulnerabilities cover wasmtime 44.0.1. Open the full list in the database.
| Vulnerability | Severity | Fixed version | Disclosed |
|---|---|---|---|
| Buffer Overflow Vulnerability in Wasmtime Package: Async-Lifted Callback Result Count Unvalidated | 9.3 critical | 48.0.4 | 02 Oct 2026 |
| Wasmtime Package Vulnerability: Async-EntryPoint Enforcement Issue | 5.9 medium | 48.0.6 | 14 Oct 2026 |
| Stack Overflow Vulnerability in Wasmtime: Recursive Types Issue | 5.3 medium | 48.0.6 | 14 Oct 2026 |
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Questions
About wasmtime 44.0.1
Is wasmtime 44.0.1 vulnerable?
Yes. 3 vulnerabilities in the Vulert database cover wasmtime 44.0.1: 1 critical, 0 high, 2 medium and 0 low. Each entry above names the fixed version to move to.
Is 44.0.1 the latest release of wasmtime?
No. 44.0.1 was published 30 Apr 2026, and newer releases exist. Newer is not automatically safer — the version table on the package page shows what each release carries.
How do I monitor wasmtime for upcoming vulnerabilities?
Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the wasmtime version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.