Polyfill CanvasRenderingContext2D and Path2D (currentTransform, resetTransform, imageSmoothingEnabled, etc...). 

How Chia Mitigates Risk in the Crypto Industry

Polyfill CanvasRenderingContext2D and Path2D (currentTransform, resetTransform, imageSmoothingEnabled, etc...)

lifaon74

ctx-polyfill

(Experimental) An ambiguous license classifier was found.

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Ambiguous License Classifier

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Package version is not a valid semantic version (semver).

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Bad semver

Package has dependencies with an invalid semantic version. This could be a sign of beta, low quality, or unmaintained dependencies.

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Bad dependency semver

Source files contain bidirectional unicode control characters. This could indicate a Trojan source supply chain attack. See: trojansource.codes for more information.

What are bidirectional unicode control characters?

Bidirectional unicode control characters

This package has multiple bin scripts with the same name.  This can cause non-deterministic behavior when installing or could be a sign of a supply chain attack

What is bin script confusion?

Bin script confusion

Semantic versions published out of chronological order.

What is a chronological version anomaly?

Chronological version anomaly

Project maintainer's SSH key has been compromised.

What is a compromised SSH key?

Compromised SSH key

(Experimental) Copyleft license information was found

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Copyleft License

Contains a Critical Common Vulnerability and Exposure (CVE).

What is a critical CVE?

Title

Critical CVE

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High CVE

Uses debug, reflection and dynamic code execution features.

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Debug access

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Deprecated

(Experimental) Contains a known deprecated SPDX license exception.

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Deprecated SPDX exception

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Deprecated license

Package name is similar to other popular packages and may not be the package you want.

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Possible typosquat attack

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Dynamic require

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Empty package

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Environment variable access

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File dependency

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Filesystem access

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Floating dependency

Contains a dependency which resolves to a remote git URL. Dependencies fetched from git URLs are not immutable can be used to inject untrusted code or reduce the likelihood of a reproducible install.

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Git dependency

Contains a dependency which resolves to a GitHub URL. Dependencies fetched from GitHub specifiers are not immutable can be used to inject untrusted code or reduce the likelihood of a reproducible install.

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GitHub dependency

AI has identified unusual behaviors that may pose a security risk.

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AI detected anomaly

AI has identified this package as malware. This is a strong signal that the package may be malicious.

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AI detected potential malware

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AI detected security risk

Contains native code which could be a vector to obscure malicious code, and generally decrease the likelihood of reproducible or reliable installs.

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Native code

Contains high entropy strings. This could be a sign of encrypted data, leaked secrets or obfuscated code.

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High entropy strings

Contains unicode homoglyphs which can be used in supply chain confusion attacks.

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Unicode homoglyphs

Contains a dependency which resolves to a remote HTTP URL which could be used to inject untrusted code and reduce overall package reliability.

What are http dependencies?

HTTP dependency

Install scripts are run when the package is installed. The majority of malware in npm is hidden in install scripts.

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Install scripts

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Invalid manifest file

Source files contain invisible characters. This could indicate source obfuscation or a supply chain attack.

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Invisible chars

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License change

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License exception

SPDX disjunction for an artifact's license information

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SPDX disjunction

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What's wrong with long strings?

Long strings

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

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Major refactor

This package is malware. We have asked the package registry to remove it.

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Known malware

This package has inconsistent metadata. This could be malicious or caused by an error when publishing the package.

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Manifest confusion

Contains a medium severity Common Vulnerability and Exposure (CVE).

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Medium CVE

Contains a low severity Common Vulnerability and Exposure (CVE).

What is a mild CVE?

Low CVE

This package contains minified code.  This may be harmless in some cases where minified code is included in packaged libraries, however packages on npm should not minify code.

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Minified code

(Experimental) A package's licensing information has fine-grained problems

Nonpermissive License

The package was published by an npm account that no longer exists.

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Non-existent author

A required dependency is not declared in package.json and may prevent the package from working.

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Missing dependency

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Missing license

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Missing package tarball

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Mixed license

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Modified license exception

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What is a modified license?

Modified license

What is network access?

Network access

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

What is new author?

New author

Package does not specify a list of contributors or an author in package.json.

Why is contributor and author data important?

No contributors or author data

Package does not have a linked bug tracker in package.json.

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No bug tracker

(Experimental) License information could not be found

No License Found

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No README

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No repository

Package does not have any tests. This is a strong signal of a poorly maintained or low quality package.

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No tests

Package is not semver >=1. This means it is not stable and does not support ^ ranges.

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No v1

What is a missing website?

No website

(Experimental) Package has a non-FSF-approved license.

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Non FSF license

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Non OSI license

(Experimental) Package contains a non-standard license somewhere. Please read carefully before using.

		{
		"name": "ctx-polyfill",
		"version": "1.1.0",
		"version": "1.1.1",
		"description": "Polyfill CanvasRenderingContext2D and Path2D (currentTransform, resetTransform, imageSmoothingEnabled, etc...)",
		@@ -5,0 +5,0 @@ "main": "ctx-polyfill.js",

		@@ -20,8 +20,10 @@ ### Polyfill CanvasRenderingContext2D and Path2Dto match last ES7 specifications
		##### Path2D ==> [documentation](https://developer.mozilla.org/en-US/docs/Web/API/Path2D)
		Stable: arc, arcTo, bezierCurveTo, closePath, ellipse, lineTo, moveTo, quadraticCurveTo, rect .
		Stable: arc, arcTo, bezierCurveTo, closePath, ellipse, lineTo, moveTo, quadraticCurveTo, rect.

		Experimental: [addPath](https://developer.mozilla.org/en-US/docs/Web/API/Path2D/addPath).

		With native Path2D, `addPath` does not support yet a `tranform`argument. If you absolutelly need it, do : `delete window.Path2D`, the polyfill will build it's own Path2DClass.
		For size reasons, Path2D polyfill does'nt support SVG path (used as argument in constructor) !
		With native Path2D, `addPath` does not support yet a `transform` argument. If you absolutely need it, do : `delete window.Path2D`, the polyfill will build it's own Path2D class.

		For size reasons, Path2D polyfill does'nt support SVG path (used as argument in constructor).

		#### Helper
		@@ -42,4 +44,4 @@ Because the specs are not finished, the `currentTransform` or even `Path2D.addPath`originally used [SVGMatrix](https://developer.mozilla.org/en-US/docs/Web/API/SVGMatrix) which have beed deprecated. Instead, use an Array[6].
		```ts
		CanvasRenderingContext2D.svgMatrixToArray(array: number[]): number[];
		CanvasRenderingContext2D.svgMatrixToArray(matrix: SVGMatrix): number[];
		```
		Convert a SVGMatrix into a transform matrix array.

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