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Path to vulnerable library: itcss/node_modules/postcss-lab-function/node_modules/postcss/package.json,itcss/node_modules/css-prefers-color-scheme/node_modules/postcss/package.json,itcss/node_modules/postcss-attribute-case-insensitive/node_modules/postcss/package.json,itcss/node_modules/postcss-font-variant/node_modules/postcss/package.json,itcss/node_modules/postcss-focus-visible/node_modules/postcss/package.json,itcss/node_modules/postcss-color-gray/node_modules/postcss/package.json,itcss/node_modules/postcss-utilities/node_modules/postcss/package.json,itcss/node_modules/postcss-place/node_modules/postcss/package.json,itcss/node_modules/postcss-initial/node_modules/postcss/package.json,itcss/node_modules/postcss-color-mod-function/node_modules/postcss/package.json,itcss/node_modules/autoprefixer/node_modules/postcss/package.json,itcss/node_modules/postcss-overflow-shorthand/node_modules/postcss/package.json,itcss/node_modules/postcss-selector-matches/node_modules/postcss/package.json,itcss/node_modules/postcss-gap-properties/node_modules/postcss/package.json,itcss/node_modules/postcss-image-set-function/node_modules/postcss/package.json,itcss/node_modules/postcss-dir-pseudo-class/node_modules/postcss/package.json,itcss/node_modules/postcss-selector-not/node_modules/postcss/package.json,itcss/node_modules/postcss-simple-vars/node_modules/postcss/package.json,itcss/node_modules/postcss-color-rebeccapurple/node_modules/postcss/package.json,itcss/node_modules/postcss-double-position-gradients/node_modules/postcss/package.json,itcss/node_modules/postcss-preset-env/node_modules/postcss/package.json,itcss/node_modules/postcss-logical/node_modules/postcss/package.json,itcss/node_modules/postcss-pseudo-class-any-link/node_modules/postcss/package.json,itcss/node_modules/postcss-custom-properties/node_modules/postcss/package.json,itcss/node_modules/postcss-focus-within/node_modules/postcss/package.json,itcss/node_modules/postcss-media-minmax/node_modules/postcss/package.json,itcss/node_modules/postcss-nesting/node_modules/postcss/package.json,itcss/node_modules/css-has-pseudo/node_modules/postcss/package.json,itcss/node_modules/postcss-custom-selectors/node_modules/postcss/package.json,itcss/node_modules/postcss-page-break/node_modules/postcss/package.json,itcss/node_modules/postcss-color-hex-alpha/node_modules/postcss/package.json,itcss/node_modules/postcss-color-functional-notation/node_modules/postcss/package.json,itcss/node_modules/postcss-browser-comments/node_modules/postcss/package.json,itcss/node_modules/postcss-env-function/node_modules/postcss/package.json,itcss/node_modules/css-blank-pseudo/node_modules/postcss/package.json,itcss/node_modules/postcss-replace-overflow-wrap/node_modules/postcss/package.json,itcss/node_modules/postcss-normalize/node_modules/postcss/package.json
CVE-2021-23368 - Medium Severity Vulnerability
Vulnerable Library - postcss-7.0.35.tgz
Tool for transforming styles with JS plugins
Library home page: https://registry.npmjs.org/postcss/-/postcss-7.0.35.tgz
Path to dependency file: itcss/package.json
Path to vulnerable library: itcss/node_modules/postcss-lab-function/node_modules/postcss/package.json,itcss/node_modules/css-prefers-color-scheme/node_modules/postcss/package.json,itcss/node_modules/postcss-attribute-case-insensitive/node_modules/postcss/package.json,itcss/node_modules/postcss-font-variant/node_modules/postcss/package.json,itcss/node_modules/postcss-focus-visible/node_modules/postcss/package.json,itcss/node_modules/postcss-color-gray/node_modules/postcss/package.json,itcss/node_modules/postcss-utilities/node_modules/postcss/package.json,itcss/node_modules/postcss-place/node_modules/postcss/package.json,itcss/node_modules/postcss-initial/node_modules/postcss/package.json,itcss/node_modules/postcss-color-mod-function/node_modules/postcss/package.json,itcss/node_modules/autoprefixer/node_modules/postcss/package.json,itcss/node_modules/postcss-overflow-shorthand/node_modules/postcss/package.json,itcss/node_modules/postcss-selector-matches/node_modules/postcss/package.json,itcss/node_modules/postcss-gap-properties/node_modules/postcss/package.json,itcss/node_modules/postcss-image-set-function/node_modules/postcss/package.json,itcss/node_modules/postcss-dir-pseudo-class/node_modules/postcss/package.json,itcss/node_modules/postcss-selector-not/node_modules/postcss/package.json,itcss/node_modules/postcss-simple-vars/node_modules/postcss/package.json,itcss/node_modules/postcss-color-rebeccapurple/node_modules/postcss/package.json,itcss/node_modules/postcss-double-position-gradients/node_modules/postcss/package.json,itcss/node_modules/postcss-preset-env/node_modules/postcss/package.json,itcss/node_modules/postcss-logical/node_modules/postcss/package.json,itcss/node_modules/postcss-pseudo-class-any-link/node_modules/postcss/package.json,itcss/node_modules/postcss-custom-properties/node_modules/postcss/package.json,itcss/node_modules/postcss-focus-within/node_modules/postcss/package.json,itcss/node_modules/postcss-media-minmax/node_modules/postcss/package.json,itcss/node_modules/postcss-nesting/node_modules/postcss/package.json,itcss/node_modules/css-has-pseudo/node_modules/postcss/package.json,itcss/node_modules/postcss-custom-selectors/node_modules/postcss/package.json,itcss/node_modules/postcss-page-break/node_modules/postcss/package.json,itcss/node_modules/postcss-color-hex-alpha/node_modules/postcss/package.json,itcss/node_modules/postcss-color-functional-notation/node_modules/postcss/package.json,itcss/node_modules/postcss-browser-comments/node_modules/postcss/package.json,itcss/node_modules/postcss-env-function/node_modules/postcss/package.json,itcss/node_modules/css-blank-pseudo/node_modules/postcss/package.json,itcss/node_modules/postcss-replace-overflow-wrap/node_modules/postcss/package.json,itcss/node_modules/postcss-normalize/node_modules/postcss/package.json
Dependency Hierarchy:
Found in HEAD commit: 2ed1a1112b545fab4b7b6836f3241d9cfd835e36
Found in base branch: master
Vulnerability Details
The package postcss from 7.0.0 and before 8.2.10 are vulnerable to Regular Expression Denial of Service (ReDoS) during source map parsing.
Publish Date: 2021-04-12
URL: CVE-2021-23368
CVSS 3 Score Details (5.3)
Base Score Metrics:
Suggested Fix
Type: Upgrade version
Origin: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23368
Release Date: 2021-04-12
Fix Resolution: postcss -8.2.10
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