CVE-2021-46823 – python-ldap

Package

Manager: pip
Name: python-ldap
Vulnerable Version: >=0 <3.4.0

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

EPSS: 0.00109 pctl0.29929

Details

Denial of Service in python-ldap python-ldap before 3.4.0 is vulnerable to a denial of service when ldap.schema is used for untrusted schema definitions, because of a regular expression denial of service (ReDoS) flaw in the LDAP schema parser. By sending crafted regex input, a remote authenticated attacker could exploit this vulnerability to cause a denial of service condition.

Metadata

Created: 2022-06-19T00:00:21Z
Modified: 2022-06-29T21:52:17Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/06/GHSA-qfr5-wjpw-q4c4/GHSA-qfr5-wjpw-q4c4.json
CWE IDs: ["CWE-1333"]
Alternative ID: GHSA-qfr5-wjpw-q4c4
Finding: F211
Auto approve: 1