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Path to vulnerable library: js-snackbar/node_modules/postcss-discard-overridden/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-display-values/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-minify-params/node_modules/postcss/package.json,js-snackbar/node_modules/cssnano/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-timing-functions/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-display-values/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-repeat-style/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-svgo/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-svgo/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-reduce-transforms/node_modules/postcss/package.json,js-snackbar/node_modules/cssnano-preset-default/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-calc/node_modules/postcss/package.json,js-snackbar/node_modules/cssnano-preset-default/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-whitespace/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-unicode/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-reduce-transforms/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-colormin/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-url/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-reduce-initial/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-minify-params/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-ordered-values/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-charset/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-calc/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-discard-overridden/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-colormin/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-string/node_modules/postcss/package.json,js-snackbar/node_modules/cssnano-util-raw-cache/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-string/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-discard-comments/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-unique-selectors/node_modules/postcss/package.json,js-snackbar/node_modules/css-declaration-sorter/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-minify-font-values/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-discard-empty/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-convert-values/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-convert-values/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-merge-rules/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-charset/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-positions/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-positions/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-minify-selectors/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-minify-selectors/node_modules/postcss/package.json,js-snackbar/node_modules/cssnano-util-raw-cache/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-ordered-values/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-discard-comments/node_modules/postcss/package.json,js-snackbar/node_modules/stylehacks/node_modules/postcss/package.json,js-snackbar/node_modules/stylehacks/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-discard-duplicates/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-discard-empty/node_modules/postcss/package.json,js-snackbar/node_modules/css-declaration-sorter/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-reduce-initial/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-unique-selectors/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-url/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-minify-gradients/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-timing-functions/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-repeat-style/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-merge-rules/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-merge-longhand/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-merge-longhand/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-unicode/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-whitespace/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-discard-duplicates/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-minify-gradients/node_modules/postcss/package.json,js-snackbar/node_modules/cssnano/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-minify-font-values/node_modules/postcss/package.json
CVE-2021-23368 - Medium Severity Vulnerability
Vulnerable Libraries - postcss-8.2.4.tgz, postcss-7.0.35.tgz
postcss-8.2.4.tgz
Tool for transforming styles with JS plugins
Library home page: https://registry.npmjs.org/postcss/-/postcss-8.2.4.tgz
Path to dependency file: js-snackbar/package.json
Path to vulnerable library: js-snackbar/node_modules/postcss/package.json,js-snackbar/node_modules/postcss/package.json
Dependency Hierarchy:
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: js-snackbar/package.json
Path to vulnerable library: js-snackbar/node_modules/postcss-discard-overridden/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-display-values/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-minify-params/node_modules/postcss/package.json,js-snackbar/node_modules/cssnano/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-timing-functions/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-display-values/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-repeat-style/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-svgo/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-svgo/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-reduce-transforms/node_modules/postcss/package.json,js-snackbar/node_modules/cssnano-preset-default/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-calc/node_modules/postcss/package.json,js-snackbar/node_modules/cssnano-preset-default/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-whitespace/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-unicode/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-reduce-transforms/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-colormin/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-url/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-reduce-initial/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-minify-params/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-ordered-values/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-charset/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-calc/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-discard-overridden/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-colormin/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-string/node_modules/postcss/package.json,js-snackbar/node_modules/cssnano-util-raw-cache/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-string/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-discard-comments/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-unique-selectors/node_modules/postcss/package.json,js-snackbar/node_modules/css-declaration-sorter/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-minify-font-values/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-discard-empty/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-convert-values/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-convert-values/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-merge-rules/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-charset/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-positions/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-positions/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-minify-selectors/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-minify-selectors/node_modules/postcss/package.json,js-snackbar/node_modules/cssnano-util-raw-cache/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-ordered-values/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-discard-comments/node_modules/postcss/package.json,js-snackbar/node_modules/stylehacks/node_modules/postcss/package.json,js-snackbar/node_modules/stylehacks/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-discard-duplicates/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-discard-empty/node_modules/postcss/package.json,js-snackbar/node_modules/css-declaration-sorter/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-reduce-initial/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-unique-selectors/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-url/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-minify-gradients/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-timing-functions/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-repeat-style/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-merge-rules/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-merge-longhand/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-merge-longhand/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-unicode/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-normalize-whitespace/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-discard-duplicates/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-minify-gradients/node_modules/postcss/package.json,js-snackbar/node_modules/cssnano/node_modules/postcss/package.json,js-snackbar/node_modules/postcss-minify-font-values/node_modules/postcss/package.json
Dependency Hierarchy:
Found in HEAD commit: b35b12e4b75552332fefa13fbaab6aeafccb3a81
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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