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Vulnerability Database · crates.io · wasmtime · Version

wasmtime 24.0.13

24.0.13 is affected by 10 vulnerabilities.

The vulnerabilities that cover this exact version are listed below with the fixed version to move to.

Critical 4 High 0 Medium 3 Low 3 Unrated 0

All wasmtime versions & vulnerabilities → Source repository Search the database for this package →
Released 20 Aug 2026 Licence Apache-2.0 WITH LLVM-exception Also known from other sources 19 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 24.0.13 vulnerabilities

10 vulnerabilities cover wasmtime 24.0.13. Open the full list in the database.

Vulnerability Severity Fixed version Disclosed
Critical Vulnerability in Wasmtime: Incorrect Jump Target on Large Wasm br_table Instruction 9.9 critical 36.0.19 19 Oct 2026
Critical Bit-Packing Overflow in Wasmtime Compiler 9.9 critical 36.0.19 19 Oct 2026
CVE-2026-34987: Wasmtime Package Vulnerability Allows Sandbox-Escaping Memory Access 9.0 critical 36.0.7 09 Apr 2026
CVE-2026-34971: Wasmtime Package Miscompiled Guest Heap Access Vulnerability 9.0 critical 36.0.7 09 Apr 2026
Wasmtime Package Vulnerability: Component-Model Handle Tables Capped Per Instance 6.2 medium 36.0.18 14 Oct 2026
CVE-2026-35186: Wasmtime Package - Improperly Masked Return Value Vulnerability 6.1 medium 36.0.7 09 Apr 2026
CVE-2026-34946: Wasmtime Host Panic Due to `table.fill` Execution 5.9 medium 36.0.7 09 Apr 2026
CVE-2026-34945: Wasmtime Host Data Leakage Vulnerability 2.3 low 36.0.7 09 Apr 2026
CVE-2026-34988: Wasmtime Data Leakage Between Pooling Allocator Instances 2.3 low 36.0.7 09 Apr 2026
Dynamic Record Lifting Vulnerability in Wasmtime: Allocation Beyond Hostcall Fuel Limit 1.0 low 36.0.16 24 Sep 2026

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Questions

About wasmtime 24.0.13

Is wasmtime 24.0.13 vulnerable?

Yes. 10 vulnerabilities in the Vulert database cover wasmtime 24.0.13: 4 critical, 0 high, 3 medium and 3 low. Each entry above names the fixed version to move to.

Is 24.0.13 the latest release of wasmtime?

No. 24.0.13 was published 20 Aug 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.