CVE-2021-32838
High
Description
Flask-RESTX (pypi package flask-restx) is a community driven fork of Flask-RESTPlus. Flask-RESTX before version 0.5.1 is vulnerable to ReDoS (Regular Expression Denial of Service) in email_regex. This is fixed in version 0.5.1.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Flask-restx
PublishedSep 20, 2021
First seenSep 20, 2021
Weakness typeCWE-400Uncontrolled resource consumption
How to fix
Update
- flask-restx_project flask-restx0.5.1 or later
- flask-restx0.5.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| flask-restx_project flask-restx | v < 0.5.1 | 0.5.1 |
| fedoraproject fedora | 33, 34 | — |
| flask-restxPyPI | v < 0.5.1 | 0.5.1 |
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