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heic-to

5
Versions
License
No
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

hoppergee

Keywords

heicheifjpegjpgpngconversionconvertimagedecoder

Accepted risks

Findings the reviewer chose to accept rather than block on.

SourceRuleReasonAccepted byWhen
source-diff encoded-string-file:dist/csp/heic-to.js AI (source-diff): Bundled Emscripten/libheif WASM worker code inlined as string; expected for this package. ai
source-diff encoded-string-file:dist/heic-to.js AI (source-diff): Bundled Emscripten/libheif WASM worker code inlined as string; expected for this package. ai
source-diff encoded-string-file:dist/iife/heic-to.js AI (source-diff): Bundled Emscripten/libheif WASM worker code inlined as string; expected for this package. ai
source-diff encoded-string-file:dist/next/heic-to.js AI (source-diff): Bundled Emscripten/libheif WASM worker code inlined as string; expected for this package. ai
source-diff encoded-string-file:dist/csp/heic-to.min.js AI (source-diff): Minified variant of the same bundled Emscripten output. ai
source-diff encoded-string-file:dist/heic-to.min.js AI (source-diff): Minified variant of the same bundled Emscripten output. ai
source-diff encoded-string-file:src/lib/libheif-without-unsafe-eval.js AI (source-diff): Emscripten-compiled libheif C library; expected for HEIC decoder. ai
source-diff encoded-string-file:src/lib/libheif.js AI (source-diff): Emscripten-compiled libheif C library; expected for HEIC decoder. ai

Versions (showing 5 of 5)

Version Deps Published
1.5.2 0 / 2
1.5.1 0 / 2
1.5.0 0 / 2
1.4.3 0 / 2
1.4.2 0 / 2

v1.5.2

9 findings
HIGH Long encoded string in modified file: dist/csp/heic-to.js source-diff

Modified file contains 34 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

HIGH Long encoded string in modified file: dist/heic-to.js source-diff

Modified file contains 34 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

HIGH Long encoded string in modified file: dist/iife/heic-to.js source-diff

Modified file contains 34 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

HIGH Long encoded string in modified file: dist/next/heic-to.js source-diff

Modified file contains 34 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

HIGH Long encoded string in modified file: dist/csp/heic-to.min.js source-diff

Modified file contains 34 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

HIGH Long encoded string in modified file: dist/heic-to.min.js source-diff

Modified file contains 34 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

HIGH Long encoded string in modified file: src/lib/libheif-without-unsafe-eval.js source-diff

Modified file contains 34 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

HIGH Long encoded string in modified file: src/lib/libheif.js source-diff

Modified file contains 34 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v1.5.1

9 findings
HIGH Long encoded string in modified file: dist/csp/heic-to.js source-diff

Modified file contains 34 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

HIGH Long encoded string in modified file: dist/heic-to.js source-diff

Modified file contains 34 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

HIGH Long encoded string in modified file: dist/iife/heic-to.js source-diff

Modified file contains 34 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

HIGH Long encoded string in modified file: dist/next/heic-to.js source-diff

Modified file contains 34 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

HIGH Long encoded string in modified file: dist/csp/heic-to.min.js source-diff

Modified file contains 34 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

HIGH Long encoded string in modified file: dist/heic-to.min.js source-diff

Modified file contains 34 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

HIGH Long encoded string in modified file: src/lib/libheif-without-unsafe-eval.js source-diff

Modified file contains 34 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

HIGH Long encoded string in modified file: src/lib/libheif.js source-diff

Modified file contains 34 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v1.5.0

9 findings
HIGH Long encoded string in modified file: dist/csp/heic-to.js source-diff

Modified file contains 34 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

HIGH Long encoded string in modified file: dist/heic-to.js source-diff

Modified file contains 34 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

HIGH Long encoded string in modified file: dist/iife/heic-to.js source-diff

Modified file contains 34 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

HIGH Long encoded string in modified file: dist/next/heic-to.js source-diff

Modified file contains 34 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

HIGH Long encoded string in modified file: dist/csp/heic-to.min.js source-diff

Modified file contains 34 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

HIGH Long encoded string in modified file: dist/heic-to.min.js source-diff

Modified file contains 34 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

HIGH Long encoded string in modified file: src/lib/libheif-without-unsafe-eval.js source-diff

Modified file contains 34 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

HIGH Long encoded string in modified file: src/lib/libheif.js source-diff

Modified file contains 34 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v1.4.3

9 findings
HIGH Long encoded string in modified file: dist/csp/heic-to.js source-diff

Modified file contains 30 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

HIGH Long encoded string in modified file: dist/heic-to.js source-diff

Modified file contains 30 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

HIGH Long encoded string in modified file: dist/iife/heic-to.js source-diff

Modified file contains 30 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

HIGH Long encoded string in modified file: dist/next/heic-to.js source-diff

Modified file contains 30 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

HIGH Long encoded string in modified file: dist/csp/heic-to.min.js source-diff

Modified file contains 30 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

HIGH Long encoded string in modified file: dist/heic-to.min.js source-diff

Modified file contains 30 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

HIGH Long encoded string in modified file: src/lib/libheif-without-unsafe-eval.js source-diff

Modified file contains 30 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

HIGH Long encoded string in modified file: src/lib/libheif.js source-diff

Modified file contains 30 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.