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Fencer Intel
low —

GHSA-wxhq-pm8v-cw75 json

Regular Expression Denial of Service in clean-css

published 7y ago modified 6y ago

cvss
—
not scored
cisa kev
Not listed
not in CISA's catalog
epss
—
no score, EPSS covers CVEs only
public exploits
0
none known

Summary

Version of `clean-css` prior to 4.1.11 are vulnerable to Regular Expression Denial of Service (ReDoS). Untrusted input may cause catastrophic backtracking while matching regular expressions. This can cause the application to be unresponsive leading to Denial of Service.

## Recommendation

Upgrade to version 4.1.11 or higher.

Patch / fix

  • npm clean-css 4.1.11

Is GHSA-wxhq-pm8v-cw75 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Affected packages

ecosystem package affected fixed in
npm clean-css
<4.1.11
4.1.11

Classification

Weakness
  • CWE-1333 Inefficient Regular Expression Complexity

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.