crates.io · crates:asn1

asn1 active

ASN.1 (DER) parser and writer for Rust.

Latest stable version	0.24.1
Published	2026-03-21 13:18:40 UTC
Install	`cargo add asn1`
Minimum Rust version (rust-version)	`Rust ≥ 1.83.0`
License	BSD-3-Clause
Advisories on latest version	none known
Last verified	2026-10-10 03:37:17 UTC
Sources	api.osv.dev, crates.io

Maintenance

Activity	slowing down
Last stable release	2026-03-21 13:18:40 UTC · 202 days ago
Stable releases in the last 12 months	3
Published versions	63

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

Version history

Version	Published
`0.24.1`	2026-03-21 13:18:40 UTC
`0.24.0`	2026-03-18 00:52:12 UTC
`0.23.1`	2026-02-11 22:32:17 UTC
`0.23.0`	2025-10-08 10:51:56 UTC
`0.22.0`	2025-06-20 20:17:15 UTC
`0.21.3`	2025-05-16 14:21:12 UTC
`0.21.2`	2025-05-15 14:07:40 UTC
`0.21.1`	2025-05-02 17:03:51 UTC
`0.21.0`	2025-03-10 23:41:07 UTC
`0.20.0`	2024-11-21 03:58:52 UTC
`0.19.0`	2024-11-17 15:09:12 UTC
`0.18.0`	2024-10-24 03:25:45 UTC
`0.17.0`	2024-08-01 20:52:10 UTC
`0.16.2`	2024-06-02 19:14:00 UTC
`0.16.1`	2024-03-04 21:03:59 UTC
`0.16.0`	2024-01-27 18:57:56 UTC
`0.15.5`	2023-08-09 21:47:36 UTC
`0.15.4`	2023-06-15 18:40:14 UTC
`0.15.3`	2023-06-14 20:43:41 UTC
`0.15.2`	2023-05-07 19:51:17 UTC

Showing the 20 most recent of 63 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`	`0.20.0`
`rust 1.70`	`0.21.3`
`rust 1.75`	`0.22.0`
`rust 1.80`	`0.22.0`
`rust 1.85`	`0.24.1`
`rust 1.90`	`0.24.1`

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Frequently asked questions

What is the latest version of asn1?

The latest stable version of asn1 is 0.24.1, published on 2026-03-21. Verified by Vigia on 2026-10-10.

How do I install the latest version of asn1?

Run cargo add asn1. The latest stable version is 0.24.1 (verified 2026-10-10).

Is asn1 deprecated?

No. asn1 is not marked as deprecated in the registry.

Which Rust version does asn1 require?

asn1 0.24.1 declares this requirement: Rust ≥ 1.83.0.

Does asn1 0.24.1 have known vulnerabilities?

No known advisories affect asn1 0.24.1 according to the data Vigia checks.

Is asn1 still maintained?

asn1 published 3 stable releases in the last 12 months; the most recent was 202 days ago. Activity: slowing down.

Observed changes

No changes observed yet since Vigia started tracking this package.

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