CVE-2022-21222

Regular Expression Denial of Service (ReDoS)

Medium · published September 30, 2022

CVSS v3.1
5.3
EPSS
2%
Percentile
79.6
In the wild
Unconfirmed
What it is

The package css-what before 2.1.3 are vulnerable to Regular Expression Denial of Service (ReDoS) due to the usage of insecure regular expression in the re_attr variable of index.js. The exploitation of this vulnerability could be triggered via the parse function.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P
CVSS v4.0
Not supplied
EPSS
0.01904 · 79.6th percentile
Published
2022-09-30T05:05Z
EPSS history
Timeline
  • 30 SEP 05:05Z
    Regular Expression Denial of Service (ReDoS)
    cvelistv5