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CVE-2021-23368 (Medium) detected in postcss-8.2.4.tgz, postcss-7.0.35.tgz - autoclosed #67

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mend-bolt-for-github bot opened this issue Jul 8, 2021 · 4 comments
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CVE-2021-23368 (Medium) detected in postcss-8.2.4.tgz, postcss-7.0.35.tgz - autoclosed #67

mend-bolt-for-github bot opened this issue Jul 8, 2021 · 4 comments
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security vulnerability Security vulnerability detected by WhiteSource

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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-8.2.4.tgz (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: 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:

  • cssnano-4.1.10.tgz (Root Library)
    • cssnano-preset-default-4.0.7.tgz
      • cssnano-util-raw-cache-4.0.1.tgz
        • ❌ postcss-7.0.35.tgz (Vulnerable Library)

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:

  • Exploitability Metrics:
    • Attack Vector: Network
    • Attack Complexity: Low
    • Privileges Required: None
    • User Interaction: None
    • Scope: Unchanged
  • Impact Metrics:
    • Confidentiality Impact: None
    • Integrity Impact: None
    • Availability Impact: Low

For more information on CVSS3 Scores, click here.

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

Step up your Open Source Security Game with WhiteSource here
@mend-bolt-for-github mend-bolt-for-github bot added the security vulnerability Security vulnerability detected by WhiteSource label Jul 8, 2021
@mend-bolt-for-github mend-bolt-for-github bot changed the title CVE-2021-23368 (Medium) detected in postcss-8.2.4.tgz, postcss-7.0.35.tgz CVE-2021-23368 (Medium) detected in postcss-8.2.4.tgz, postcss-7.0.35.tgz - autoclosed Jul 8, 2021
@mend-bolt-for-github
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ℹ️ This issue was automatically closed by WhiteSource because it is a duplicate of an existing issue: #70

@mend-bolt-for-github
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ℹ️ This issue was automatically closed by WhiteSource because it is a duplicate of an existing issue: #72

2 similar comments
@mend-bolt-for-github
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ℹ️ This issue was automatically closed by WhiteSource because it is a duplicate of an existing issue: #72

@mend-bolt-for-github
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ℹ️ This issue was automatically closed by WhiteSource because it is a duplicate of an existing issue: #72

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