CVE-2021-32838

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

7.5 /10

CVSS v3 : 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

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
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://github.com/python-restx/flask-restx/commit/bab31e085f355dd73858fd3715f7ed71849656da Patch Third Party Advisory
https://github.com/python-restx/flask-restx/issues/372 Issue Tracking Patch Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5UCTFVDU3677B5OBGK4EF5NMUPJLL6SQ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QUD6SWZLX52AAZUHDETJ2CDMQGEPGFL3/
https://pypi.org/project/flask-restx/ Product Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:flask-restx_project:flask-restx:*:*:*:*:*:python:*:*

Configuration 2 (hide)

OR cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
History

07 Nov 2023, 03:35

Type Values Removed Values Added
References
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5UCTFVDU3677B5OBGK4EF5NMUPJLL6SQ/', 'name': 'FEDORA-2021-0739f45529', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QUD6SWZLX52AAZUHDETJ2CDMQGEPGFL3/', 'name': 'FEDORA-2021-67b7695f95', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QUD6SWZLX52AAZUHDETJ2CDMQGEPGFL3/ -
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5UCTFVDU3677B5OBGK4EF5NMUPJLL6SQ/ -

30 Sep 2021, 19:23

Type Values Removed Values Added
CVSS v2 : unknown
v3 : 7.5 		v2 : 5.0
v3 : 7.5
CPE cpe:2.3:a:flask-restx_project:flask-restx:*:*:*:*:*:python:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QUD6SWZLX52AAZUHDETJ2CDMQGEPGFL3/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QUD6SWZLX52AAZUHDETJ2CDMQGEPGFL3/ - Mailing List, Third Party Advisory
References (MISC) https://github.com/python-restx/flask-restx/issues/372 - (MISC) https://github.com/python-restx/flask-restx/issues/372 - Issue Tracking, Patch, Third Party Advisory
References (MISC) https://github.com/python-restx/flask-restx/commit/bab31e085f355dd73858fd3715f7ed71849656da - (MISC) https://github.com/python-restx/flask-restx/commit/bab31e085f355dd73858fd3715f7ed71849656da - Patch, Third Party Advisory
References (MISC) https://pypi.org/project/flask-restx/ - (MISC) https://pypi.org/project/flask-restx/ - Product, Third Party Advisory
References (MISC) https://github.com/python-restx/flask-restx/blob/fd99fe11a88531f5f3441a278f7020589f9d2cc0/flask_restx/inputs.py#L51 - (MISC) https://github.com/python-restx/flask-restx/blob/fd99fe11a88531f5f3441a278f7020589f9d2cc0/flask_restx/inputs.py#L51 - Patch, Third Party Advisory
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5UCTFVDU3677B5OBGK4EF5NMUPJLL6SQ/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5UCTFVDU3677B5OBGK4EF5NMUPJLL6SQ/ - Mailing List, Third Party Advisory
References (CONFIRM) https://github.com/advisories/GHSA-3q6g-vf58-7m4g - (CONFIRM) https://github.com/advisories/GHSA-3q6g-vf58-7m4g - Third Party Advisory

30 Sep 2021, 03:15

Type Values Removed Values Added
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QUD6SWZLX52AAZUHDETJ2CDMQGEPGFL3/ -
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5UCTFVDU3677B5OBGK4EF5NMUPJLL6SQ/ -

20 Sep 2021, 18:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-09-20 18:15

Updated : 2023-12-10 14:09

NVD link : CVE-2021-32838

Mitre link : CVE-2021-32838

CVE.ORG link : CVE-2021-32838

JSON object : View

Products Affected

fedoraproject

  • fedora

flask-restx_project

  • flask-restx
CWE
CWE-400

Uncontrolled Resource Consumption