CVE-2021-23343

Aliases:GHSA-hj48-42vr-x3v9
Advisory lineage Upstream: 0 Downstream: 18
Modified
Published: 04 May 2021, 08:25
Last modified:16 Sept 2024, 22:14

Vulnerability Summary

Overall Risk (default)
medium
40/100
CVSS Score
7.5 HIGH
v3.1 (nvd)
EPSS Score
0.51% LOW
1% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
3 found
Dark Web
Not detected

Timeline

04 May 2021, 08:25
Published
Vulnerability first disclosed
16 Sept 2024, 22:14
Last Modified
Vulnerability information updated

Description

All versions of package path-parse are vulnerable to Regular Expression Denial of Service (ReDoS) via splitDeviceRe, splitTailRe, and splitPathRe regular expressions. ReDoS exhibits polynomial worst-case time complexity.

CVSS Metrics

  • v3.1•MEDIUM•Score: 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  • v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 0.51%• Percentile: 67%

Affected Systems

  • Npm•path-parse

    < 1.0.7

  • path-parse_project•path-parse

    < 1.0.7

References (9)