crates.io · crates:pem

pem active

Parse and encode PEM-encoded data.

Latest stable version	4.0.0
Published	2026-07-28 13:38:46 UTC
Install	`cargo add pem`
Minimum Rust version (rust-version)	`Rust ≥ 1.71.0`
License	MIT
Advisories on latest version	none known
Last verified	2026-10-08 14:55:44 UTC
Sources	api.osv.dev, crates.io

Maintenance

Activity	active
Last stable release	2026-07-28 13:38:46 UTC · 72 days ago
Stable releases in the last 12 months	2
Published versions	29

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

Version history

Version	Published
`4.0.0`	2026-07-28 13:38:46 UTC
`3.0.6`	2025-10-10 13:56:14 UTC
`3.0.5`	2025-02-21 14:37:03 UTC
`3.0.4`	2024-04-08 13:32:44 UTC
`3.0.3`	2023-12-12 13:59:33 UTC
`3.0.2`	2023-08-23 14:14:26 UTC
`3.0.1`	2023-07-26 21:19:07 UTC
`3.0.0`	2023-07-25 13:30:09 UTC
`2.0.1`	2023-04-05 14:59:02 UTC
`2.0.0`	2023-03-21 13:21:52 UTC
`1.1.1`	2023-01-11 13:28:17 UTC
`1.1.0`	2022-07-13 14:24:31 UTC
`1.0.2`	2022-01-03 19:05:55 UTC
`1.0.1`	2021-10-25 18:19:47 UTC
`1.0.0`	2021-10-01 15:53:27 UTC
`0.8.3`	2021-02-15 14:24:45 UTC
`0.8.2`	2020-11-23 21:22:36 UTC
`0.8.1`	2020-06-08 14:02:01 UTC
`0.8.0`	2020-06-08 13:35:37 UTC
`0.7.0`	2019-10-31 15:48:28 UTC

Showing the 20 most recent of 29 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`	`3.0.6`
`rust 1.70`	`3.0.6`
`rust 1.75`	`4.0.0`
`rust 1.80`	`4.0.0`
`rust 1.85`	`4.0.0`
`rust 1.90`	`4.0.0`

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Frequently asked questions

What is the latest version of pem?

The latest stable version of pem is 4.0.0, published on 2026-07-28. Verified by Vigia on 2026-10-08.

How do I install the latest version of pem?

Run cargo add pem. The latest stable version is 4.0.0 (verified 2026-10-08).

Is pem deprecated?

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

Which Rust version does pem require?

pem 4.0.0 declares this requirement: Rust ≥ 1.71.0.

Does pem 4.0.0 have known vulnerabilities?

No known advisories affect pem 4.0.0 according to the data Vigia checks.

Is pem still maintained?

pem published 2 stable releases in the last 12 months; the most recent was 72 days ago. Activity: active.

Observed changes

No changes observed yet since Vigia started tracking this package.

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