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CVE-2020-28500: Regular Expression Denial of Service (ReDoS) in lodash

January 6, 2022 (updated March 11, 2022)

Lodash versions prior to 4.17.21 is vulnerable to Regular Expression Denial of Service (ReDoS) via the toNumber, trim and trimEnd functions.

References

  • github.com/advisories/GHSA-29mw-wpgm-hmr9
  • github.com/lodash/lodash/blob/npm/trimEnd.js%23L8
  • github.com/lodash/lodash/pull/5065
  • github.com/lodash/lodash/pull/5065/commits/02906b8191d3c100c193fe6f7b27d1c40f200bb7
  • nvd.nist.gov/vuln/detail/CVE-2020-28500
  • security.netapp.com/advisory/ntap-20210312-0006/
  • snyk.io/vuln/SNYK-JAVA-ORGFUJIONWEBJARS-1074896
  • snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1074894
  • snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1074892
  • snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBLODASH-1074895
  • snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1074893
  • snyk.io/vuln/SNYK-JS-LODASH-1018905
  • www.oracle.com//security-alerts/cpujul2021.html
  • www.oracle.com/security-alerts/cpujan2022.html
  • www.oracle.com/security-alerts/cpuoct2021.html

Code Behaviors & Features

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Affected versions

All versions before 4.17.21

Fixed versions

  • 4.17.21

Solution

Upgrade to version 4.17.21 or above.

Impact 5.3 MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Learn more about CVSS

Source file

npm/lodash-es/CVE-2020-28500.yml

Spotted a mistake? Edit the file on GitLab.

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