crates.io · crates:bumpalo
bumpalo active
A fast bump allocation arena for Rust.
| Latest stable version | 3.20.3 |
|---|---|
| Published | 2026-05-22 14:59:11 UTC |
| Install | cargo add bumpalo |
| Minimum Rust version (rust-version) | Rust ≥ 1.71.1 |
| License | MIT OR Apache-2.0 |
| Advisories on latest version | none known |
| Last verified | 2026-10-08 19:52:22 UTC |
| Sources | api.osv.dev, crates.io |
Maintenance
| Activity | active |
|---|---|
| Last stable release | 2026-05-22 14:59:11 UTC · 139 days ago |
| Stable releases in the last 12 months | 5 |
| Published versions | 56 |
Heuristic based only on release dates; it does not measure issue or security response times.
Version history
| Version | Published |
|---|---|
3.20.3 | 2026-05-22 14:59:11 UTC |
3.20.2 | 2026-02-19 20:05:23 UTC |
3.20.1 | 2026-02-18 18:49:06 UTC |
3.20.0 withdrawn | 2026-02-18 16:23:11 UTC |
3.19.1 | 2025-12-16 22:56:31 UTC |
3.19.0 | 2025-06-24 15:44:56 UTC |
3.18.1 | 2025-06-05 22:43:15 UTC |
3.18.0 withdrawn | 2025-06-05 20:04:37 UTC |
3.17.0 | 2025-01-28 17:37:33 UTC |
3.16.0 | 2024-04-08 15:29:28 UTC |
3.15.4 | 2024-03-07 16:26:51 UTC |
3.15.3 | 2024-02-22 18:49:25 UTC |
3.15.2 | 2024-02-21 16:04:48 UTC |
3.15.1 | 2024-02-20 20:03:29 UTC |
3.15.0 withdrawn | 2024-02-15 20:47:19 UTC |
3.14.0 | 2023-09-14 19:30:43 UTC |
3.13.0 | 2023-05-22 21:46:02 UTC |
3.12.2 | 2023-05-09 18:05:11 UTC |
3.12.1 withdrawn | 2023-04-21 21:28:02 UTC |
3.12.0 | 2023-01-17 17:41:29 UTC |
Showing the 20 most recent of 56 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 | 3.14.0 |
rust 1.70 | 3.14.0 |
rust 1.75 | 3.20.3 |
rust 1.80 | 3.20.3 |
rust 1.85 | 3.20.3 |
rust 1.90 | 3.20.3 |
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Frequently asked questions
What is the latest version of bumpalo?
The latest stable version of bumpalo is 3.20.3, published on 2026-05-22. Verified by Vigia on 2026-10-08.
How do I install the latest version of bumpalo?
Run cargo add bumpalo. The latest stable version is 3.20.3 (verified 2026-10-08).
Is bumpalo deprecated?
No. bumpalo is not marked as deprecated in the registry.
Which Rust version does bumpalo require?
bumpalo 3.20.3 declares this requirement: Rust ≥ 1.71.1.
Does bumpalo 3.20.3 have known vulnerabilities?
No known advisories affect bumpalo 3.20.3 according to the data Vigia checks.
Is bumpalo still maintained?
bumpalo published 5 stable releases in the last 12 months; the most recent was 139 days ago. Activity: active.
Observed changes
No changes observed yet since Vigia started tracking this package.
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