Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS0zcTZnLXZmNTgtN200Z80Vmw

Regular Expression Denial of Service in flask-restx

Flask RESTX contains a regular expression that is vulnerable to ReDoS (Regular Expression Denial of Service) in email_regex.

Permalink: https://github.com/advisories/GHSA-3q6g-vf58-7m4g
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS0zcTZnLXZmNTgtN200Z80Vmw
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: over 2 years ago
Updated: about 1 year ago

CVSS Score: 7.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Identifiers: GHSA-3q6g-vf58-7m4g, CVE-2021-32838
References:

• https://github.com/python-restx/flask-restx/security/advisories/GHSA-3q6g-vf58-7m4g
• https://github.com/python-restx/flask-restx/issues/372
• https://github.com/python-restx/flask-restx/commit/bab31e085f355dd73858fd3715f7ed71849656da
• https://github.com/python-restx/flask-restx/blob/fd99fe11a88531f5f3441a278f7020589f9d2cc0/flask_restx/inputs.py#L51
• https://nvd.nist.gov/vuln/detail/CVE-2021-32838
• https://github.com/advisories/GHSA-3q6g-vf58-7m4g
• https://pypi.org/project/flask-restx/
• https://lists.fedoraproject.org/archives/list/[email protected]/message/5UCTFVDU3677B5OBGK4EF5NMUPJLL6SQ/
• https://lists.fedoraproject.org/archives/list/[email protected]/message/QUD6SWZLX52AAZUHDETJ2CDMQGEPGFL3/

Repository: https://github.com/python-restx/flask-restx
Blast Radius: 25.3

Affected Packages