CVE-2021-33502
- Source
- https://cve.org/CVERecord?id=CVE-2021-33502
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-33502.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-33502
- Aliases
- Downstream
AZL (1)
DEBIAN (1)
RHSA (7)
UBUNTU (1)
- Related
- Published
- 2021-05-24T16:15:08Z
- Modified
- 2026-10-20T10:54:44Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
The normalize-url package before 4.5.1, 5.x before 5.3.1, and 6.x before 6.0.1 for Node.js has a ReDoS (regular expression denial of service) issue because it has exponential performance for data: URLs.
- Database specific
{ "unresolved_ranges": [ { "cpes": [ "cpe:2.3:a:normalize-url_project:normalize-url:*:*:*:*:*:node.js:*:*" ], "extracted_events": [ { "range": [ { "introduced": "4.3.0" }, { "fixed": "4.5.1" }, { "introduced": "5.0.0" }, { "fixed": "5.3.1" } ], "source": "CPE_RANGE" } ], "vendor_product": "normalize-url_project:normalize-url" } ] }- References
Affected packages
Git / github.com/sindresorhus/normalize-url
Affected ranges
- Type
- GIT
- Repo
- https://github.com/sindresorhus/normalize-url
- Events
-
IntroducedLast AffectedFixed
- Database specific
-
Show details
{ "extracted_events": [ { "cpe": "cpe:2.3:a:normalize-url_project:normalize-url:6.0.0:*:*:*:*:node.js:*:*", "range": [ { "introduced": "6.0.0" }, { "last_affected": "6.0.0" } ], "source": "CPE_STRING" }, { "original_tag": "v6.0.1", "range": [ { "fixed": "305e3f22efb87505d3bc87c17c50b1ef67789acb" } ], "source": "REFERENCES_TAG" } ] }