@smithy/util-buffer-from
[](https://www.npmjs.com/package/@smithy/util-buffer-from) [](https://www.npmjs.com/package/@smithy
Supply chain provenance
Status for the latest visible version.
Maintainers
Accepted risks
Findings the reviewer chose to accept rather than block on.
| Source | Rule | Reason | Accepted by | When |
|---|---|---|---|---|
| provenance | publisher-changed | AI (provenance): Transition from smithy-team to GitHub Actions CI/CD; SLSA provenance confirms automated publish. | ai | |
| npm-metadata | no-description | AI (npm-metadata): Stable omission across versions of this established AWS SDK package. | ai | |
| phantom-deps | phantom-dep:tslib | AI (phantom-deps): tslib is a known implicit runtime dependency used via TypeScript importHelpers. | ai |
Versions (showing 24 of 24)
| Version | Deps | Published |
|---|---|---|
| 4.4.1 | 2 / 1 | |
| 4.4.0 | 2 / 1 | |
| 4.3.7 | 2 / 1 | |
| 4.3.6 | 2 / 0 | |
| 4.3.5 | 2 / 0 | |
| 4.3.4 | 2 / 0 | |
| 4.3.3 | 2 / 0 | |
| 4.3.2 | 2 / 0 | |
| 4.3.1 | 2 / 0 | |
| 4.3.0 | 2 / 0 | |
| 4.2.2 | 2 / 5 | |
| 4.2.1 | 2 / 5 | |
| 4.2.0 | 2 / 5 | |
| 4.1.0 | 2 / 5 | |
| 4.0.0 | 2 / 5 | |
| 3.0.0 | 2 / 5 | |
| 2.2.0 | 2 / 6 | |
| 2.1.1 | 2 / 6 | |
| 2.1.0 | 2 / 6 | |
| 2.0.0 | 2 / 8 | |
| 1.1.0 | 2 / 8 | |
| 1.0.2 | 2 / 8 | |
| 1.0.1 | 2 / 8 | |
| 1.0.0 | 2 / 8 |
v4.4.1
1 findingPublished via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.
v4.4.0
1 findingPublished via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.
v4.3.7
1 findingPublished via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.
v4.3.6
2 findingsThis version was published by a different npm account than previous versions on 2026-06-01. This could indicate a legitimate maintainer transition or an account compromise.
Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.
v4.3.5
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v4.3.4
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v4.3.3
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v4.3.2
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v4.3.1
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v4.3.0
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.