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lzma-native

1
Versions
License
Yes
Install Scripts
Missing
Provenance

Supply chain provenance

Status for the latest visible version.

No SLSA provenance npm registry signatures gitHead linked

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

addaleax

Keywords

lzmacompressioncrc32xzliblzma

Accepted risks

Findings the reviewer chose to accept rather than block on.

SourceRuleReasonAccepted byWhen
install-scripts install-script:install AI (install-scripts): node-gyp-build is the standard prebuild loader for native addons; stable for this package. ai
npm-metadata bundled-binaries AI (npm-metadata): Prebuilt native binaries for liblzma across platforms; expected for a native binding package. ai
phantom-deps phantom-dep:node-addon-api AI (phantom-deps): node-addon-api is used at build time via gyp, not imported in JS; stable false positive. ai

Versions (showing 1 of 1)

Version Deps Published
8.0.6 3 / 4

v8.0.6

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

Script: node-gyp-build

HIGH Bundled binary files (16) npm-metadata

Package contains compiled binaries that could be backdoors: • deps/bin_i686/liblzma.dll • deps/bin_x86-64/liblzma.dll • prebuilds/win32-ia32/liblzma.dll • prebuilds/win32-x64/liblzma.dll • prebuilds/darwin-arm64/electron.napi.node • prebuilds/darwin-x64/electron.napi.node • prebuilds/linux-arm64/electron.napi.node • prebuilds/linux-x64/electron.napi.node • prebuilds/win32-ia32/electron.napi.node • prebuilds/win32-x64/electron.napi.node ... and 6 more

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.