CVE-2022-21222
5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | css-what | unspecified < 2.1.3 | affected |
Weaknesses
- Regular Expression Denial of Service (ReDoS)
ADP Enrichment
CVE Program Container
Additional References
- https://security.snyk.io/vuln/SNYK-JS-CSSWHAT-3035488
- https://github.com/fb55/css-what/blob/a38effd5a8f5506d75c7f8f13cbd8c76248a3860/index.js%23L12
- https://lists.debian.org/debian-lts-announce/2023/03/msg00001.html
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: yes
- Technical Impact: partial
References
- https://security.snyk.io/vuln/SNYK-JS-CSSWHAT-3035488
- https://github.com/fb55/css-what/blob/a38effd5a8f5506d75c7f8f13cbd8c76248a3860/index.js%23L12
- https://lists.debian.org/debian-lts-announce/2023/03/msg00001.html
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