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CVE-2024-27088GHSA-4GMJ-3P3H-GM8H

es5-ext Regular Expression Denial of Service in `function#copy` and `function#toStringTokens`

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 0.10.63
1 proof of concept on GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

es5-ext contains ECMAScript 5 extensions. Passing functions with very long names or complex default argument names into `function#copy` or `function#toStringTokens` may cause the script to stall. The vulnerability is patched in v0.10.63.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • medikoo es5-ext

    From 0.10.0 · fixed in 0.10.63

  • es5-extnpm

    From 0.10.0 · fixed in 0.10.63

References 5

GitHub · medikoo/es5-ext

GitHub · 200101WhoAmI/CVE-2024-27088