CVE-2021-33502

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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
Related
Published
2021-05-24T16:15:08.133Z
Modified
2026-03-14T01:39:27.196612Z
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.

References

Affected packages

Git / github.com/sindresorhus/normalize-url

Affected ranges

Type
GIT
Repo
https://github.com/sindresorhus/normalize-url
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
b98fe7e378441b83c30b2d6fb70645eeec61bbc7
Fixed
305e3f22efb87505d3bc87c17c50b1ef67789acb
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "6.0.0"
        }
    ]
}

Affected versions

1.*
1.2.1
1.3.0
v1.*
v1.0.0
v1.0.1
v1.0.2
v1.1.0
v1.2.0
v1.3.1
v1.4.0
v1.4.1
v1.5.0
v1.5.1
v1.5.2
v1.5.3
v1.6.0
v1.6.1
v1.7.0
v1.8.0
v1.9.0
v1.9.1
v2.*
v2.0.0
v2.0.1
v3.*
v3.0.0
v3.0.1
v3.1.0
v3.2.0
v3.3.0
v4.*
v4.0.0
v4.1.0
v4.2.0
v4.3.0
v4.4.0
v4.4.1
v4.5.0
v5.*
v5.0.0
v5.1.0
v5.2.1
v5.3.0
v6.*
v6.0.0

Database specific

unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "4.3.0"
            },
            {
                "fixed": "4.5.1"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "5.0.0"
            },
            {
                "fixed": "5.3.1"
            }
        ]
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-33502.json"