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postcss-inline-base64@1.0.0 vulnerabilities

PostCSS plugin for encode the file to base64

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Direct Vulnerabilities

Known vulnerabilities in the postcss-inline-base64 package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability Vulnerable Version
  • H
Regular Expression Denial of Service (ReDoS)

postcss-inline-base64 is a PostCSS plugin for encode the file to base64

Affected versions of this package are vulnerable to Regular Expression Denial of Service (ReDoS) due to using an inefficient pattern (^(https?:|ftp:)?\/\/([\da-z\.-]+)\.([a-z\.]{2,6})([\/\w \.-]*)*\/?$) in order to validate URLs. This can cause an impact of about 10 seconds matching time for data 46 characters long.

Disclosure Timeline

Feb 13th, 2018 - Initial Disclosure to package owner

Feb 14th, 2018 - Initial Response from package owner

Feb 16th, 2018 - Fix issued, not yet published to npm.

Feb 18th, 2018 - Vulnerability published

How to fix Regular Expression Denial of Service (ReDoS)?

Upgrade postcss-inline-base64 to version 3.0.0 or higher.

<3.0.0
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