crates.io · crates:wasmparser

wasmparser active

A simple event-driven library for parsing WebAssembly binary files.

Latest stable version	0.261.0
Published	2026-10-02 14:52:51 UTC
Install	`cargo add wasmparser`
Minimum Rust version (rust-version)	`Rust ≥ 1.88.0`
License	Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MIT
Advisories on latest version	none known
Last verified	2026-10-08 14:57:21 UTC
Sources	api.osv.dev, crates.io

Maintenance

Activity	active
Last stable release	2026-10-02 15:39:23 UTC · 6 days ago
Stable releases in the last 12 months	27
Published versions	291

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

Version	Published
`0.258.3`	2026-10-02 15:39:23 UTC
`0.254.2`	2026-10-02 15:37:04 UTC
`0.261.0`	2026-10-02 14:52:51 UTC
`0.260.0`	2026-09-30 18:13:33 UTC
`0.259.0`	2026-09-10 17:56:34 UTC
`0.258.0`	2026-08-24 17:11:53 UTC
`0.257.1`	2026-08-19 18:34:25 UTC
`0.257.0`	2026-08-19 16:33:16 UTC
`0.256.0`	2026-08-10 16:08:09 UTC
`0.255.0`	2026-07-30 20:03:05 UTC
`0.254.0`	2026-07-20 17:34:28 UTC
`0.253.0`	2026-07-07 16:29:18 UTC
`0.252.0`	2026-06-12 19:22:35 UTC
`0.251.0`	2026-05-28 22:41:16 UTC
`0.250.0`	2026-05-21 17:12:44 UTC
`0.249.0`	2026-05-15 15:50:33 UTC
`0.248.0`	2026-04-28 16:34:30 UTC
`0.247.0`	2026-04-17 14:40:32 UTC
`0.246.2`	2026-04-03 20:59:50 UTC
`0.246.1`	2026-03-31 21:41:43 UTC

Showing the 20 most recent of 291 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

Runtime	Newest compatible version
`rust 1.63`	`0.207.0`
`rust 1.70`	`0.207.0`
`rust 1.75`	`0.207.0`
`rust 1.80`	`0.243.0`
`rust 1.85`	`0.258.3`
`rust 1.90`	`0.261.0`

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Frequently asked questions

What is the latest version of wasmparser?

The latest stable version of wasmparser is 0.261.0, published on 2026-10-02. Verified by Vigia on 2026-10-08.

How do I install the latest version of wasmparser?

Run cargo add wasmparser. The latest stable version is 0.261.0 (verified 2026-10-08).

Is wasmparser deprecated?

No. wasmparser is not marked as deprecated in the registry.

Which Rust version does wasmparser require?

wasmparser 0.261.0 declares this requirement: Rust ≥ 1.88.0.

Does wasmparser 0.261.0 have known vulnerabilities?

No known advisories affect wasmparser 0.261.0 according to the data Vigia checks.

Is wasmparser still maintained?

wasmparser published 27 stable releases in the last 12 months; the most recent was 6 days ago. Activity: active.

Observed changes

No changes observed yet since Vigia started tracking this package.

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