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@effing/ffmpeg

npm

FFmpeg binary downloader for Effing

3
Versions
MIT
License
Yes
Install Scripts
Missing
Provenance

Supply chain provenance

Status for the latest visible version.

No SLSA provenance npm registry signatures No source commit

Without SLSA provenance there is no cryptographic link between this tarball and the public source — the axios compromise (March 2026) relied on exactly this gap.

Maintainers

klbostee

Keywords

ffmpegbinary

Accepted risks

Findings the reviewer chose to accept rather than block on.

SourceRuleReasonAccepted byWhen
install-scripts install-script:install AI (install-scripts): FFmpeg binary downloader; install.mjs is the documented binary-fetch mechanism, stable across versions. ai

Versions (showing 3 of 3)

Version Deps Published
0.31.4 0 / 2
0.31.1 0 / 2
0.18.2 0 / 2

v0.31.4

2 findings
HIGH Package has 'install' script install-scripts

Script: node install.mjs

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.31.1

2 findings
HIGH Package has 'install' script install-scripts

Script: node install.mjs

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.18.2

2 findings
HIGH Package has 'install' script install-scripts

Script: node install.mjs

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.