CVE-2021-23343

Regular Expression Denial of Service (ReDoS)

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.

Affected

path-parse

CVSS v3.1 NVD

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v3.1 SNYK

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

CVSS v2.0 NVD

5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS

2.22% chance of exploitation in the next 30 days, 82nd percentile

Published

2021-05-04

Updated

2024-09-16

Proof-of-concept exploits (2)

• https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1279028
• https://snyk.io/vuln/SNYK-JS-PATHPARSE-1077067

Security advisories

• jbgutierrez/path-parse/issues/8
• advisories/GHSA-hj48-42vr-x3v9

References

• CVE Record
• NVD entry