CVE Vulnerability

CVE-2021-32838

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/python-restx/flask-restx/issues/372 Issue Tracking Patch
https://pypi.org/project/flask-restx/ Product Third Party Advisory
https://github.com/python-restx/flask-restx/commit/bab31e085f355dd73858fd3715f7ed71849656da Patch Third Party Advisory
https://github.com/advisories/GHSA-3q6g-vf58-7m4g Third Party Advisory
https://github.com/python-restx/flask-restx/blob/fd99fe11a88531f5f3441a278f7020589f9d2cc0/flask_restx/inputs.py#L51 Patch Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QUD6SWZLX52AAZUHDETJ2CDMQGEPGFL3/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5UCTFVDU3677B5OBGK4EF5NMUPJLL6SQ/ Mailing List Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:flask-restx_project:flask-restx:*:*:*:*:*:python:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
Information

Published : 2021-09-20 06:15

Updated : 2021-09-30 07:23

NVD link : CVE-2021-32838

Mitre link : CVE-2021-32838

Products Affected
No products.
CWE
CWE-400