CVE-2021-33502
nodejs-normalize-url: ReDoS for data URLs
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
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.
El paquete normalize-url versiones anteriores a 4.5.1, versiones 5.x anteriores a 5.3.1 y versiones 6.x anteriores a 6.0.1 para Node.js, presenta un problema de ReDoS (denegación de servicio de expresión regular) porque presenta un rendimiento exponencial para los datos: URL
A flaw was found in normalize-url. Node.js has a ReDoS (regular expression denial of service) issue because it has exponential performance for data.
Red Hat Advanced Cluster Management for Kubernetes 2.3.0 images Red Hat Advanced Cluster Management for Kubernetes provides the capabilities to address common challenges that administrators and site reliability engineers face as they work across a range of public and private cloud environments. Clusters and applications are all visible and managed from a single console—with security policy built in. This advisory contains the container images for Red Hat Advanced Cluster Management for Kubernetes, which fix several bugs and security issues. Issues addressed include code execution, cross site scripting, denial of service, integer overflow, and null pointer vulnerabilities.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2021-05-21 CVE Reserved
- 2021-05-24 CVE Published
- 2024-02-07 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-400: Uncontrolled Resource Consumption
- CWE-1333: Inefficient Regular Expression Complexity
CAPEC
References (4)
| URL | Tag | Source |
|---|---|---|
| https://github.com/sindresorhus/normalize-url/releases/tag/v6.0.1 | Release Notes | |
| https://security.netapp.com/advisory/ntap-20210706-0001 | Third Party Advisory |
|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2021-33502 | 2022-09-20 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1964461 | 2022-09-20 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Normalize-url Project Search vendor "Normalize-url Project" | Normalize-url Search vendor "Normalize-url Project" for product "Normalize-url" | >= 4.3.0 < 4.5.1 Search vendor "Normalize-url Project" for product "Normalize-url" and version " >= 4.3.0 < 4.5.1" | node.js |
Affected
| ||||||
| Normalize-url Project Search vendor "Normalize-url Project" | Normalize-url Search vendor "Normalize-url Project" for product "Normalize-url" | >= 5.0.0 < 5.3.1 Search vendor "Normalize-url Project" for product "Normalize-url" and version " >= 5.0.0 < 5.3.1" | node.js |
Affected
| ||||||
| Normalize-url Project Search vendor "Normalize-url Project" | Normalize-url Search vendor "Normalize-url Project" for product "Normalize-url" | 6.0.0 Search vendor "Normalize-url Project" for product "Normalize-url" and version "6.0.0" | node.js |
Affected
| ||||||