ghsa-p28h-cc7q-c4fg
Vulnerability from github
Published
2022-10-01 00:00
Modified
2025-05-20 21:02
Severity ?
VLAI Severity ?
Summary
css-what vulnerable to ReDoS due to use of insecure regular expression
Details
The package css-what before 2.1.3 is vulnerable to Regular Expression Denial of Service (ReDoS) due to the use 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": [ { "package": { "ecosystem": "npm", "name": "css-what" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "2.1.3" } ], "type": "ECOSYSTEM" } ] } ], "aliases": [ "CVE-2022-21222" ], "database_specific": { "cwe_ids": [ "CWE-1333", "CWE-400" ], "github_reviewed": true, "github_reviewed_at": "2022-10-04T21:11:32Z", "nvd_published_at": "2022-09-30T05:15:00Z", "severity": "HIGH" }, "details": "The package css-what before 2.1.3 is vulnerable to Regular Expression Denial of Service (ReDoS) due to the use of insecure regular expression in the `re_attr` variable of index.js. The exploitation of this vulnerability could be triggered via the parse function.", "id": "GHSA-p28h-cc7q-c4fg", "modified": "2025-05-20T21:02:33Z", "published": "2022-10-01T00:00:24Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-21222" }, { "type": "WEB", "url": "https://github.com/fb55/css-what/commit/dc510929790da6617e7aa93a616498b22f6a6b72" }, { "type": "PACKAGE", "url": "https://github.com/fb55/css-what" }, { "type": "WEB", "url": "https://github.com/fb55/css-what/blob/a38effd5a8f5506d75c7f8f13cbd8c76248a3860/index.js#23L12" }, { "type": "WEB", "url": "https://github.com/fb55/css-what/blob/a38effd5a8f5506d75c7f8f13cbd8c76248a3860/index.js%23L12" }, { "type": "WEB", "url": "https://lists.debian.org/debian-lts-announce/2023/03/msg00001.html" }, { "type": "WEB", "url": "https://security.snyk.io/vuln/SNYK-JS-CSSWHAT-3035488" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "type": "CVSS_V3" } ], "summary": "css-what vulnerable to ReDoS due to use of insecure regular expression" }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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