7.5
CVE-2022-21222
- EPSS 1.42%
- Veröffentlicht 30.09.2022 05:15:08
- Zuletzt bearbeitet 20.05.2025 16:15:21
- Quelle report@snyk.io
- CVE-Watchlists
- Unerledigt
LoginRegular Expression Denial of Service (ReDoS)
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Css-what Project ≫ Css-what SwPlatformnode.js Version < 2.1.3
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 1.42% | 0.694 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
|
| report@snyk.io | 5.3 | 3.9 | 1.4 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
|
CWE-1333 Inefficient Regular Expression Complexity
The product uses a regular expression with a worst-case computational complexity that is inefficient and possibly exponential.
https://lists.debian.org/debian-lts-announce/2023/03/msg00001.html
https://github.com/fb55/css-what/blob/a38effd5a8f5506d75c7f8f13cbd8c76248a3860/index.js%23L12
https://security.snyk.io/vuln/SNYK-JS-CSSWHAT-3035488