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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-06-18T15:27:17

Updated: 2024-08-04T05:17:42.836Z

Reserved: 2022-06-18T00:00:00

Link: CVE-2021-46823

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-06-18T16:15:08.173

Modified: 2024-11-21T06:34:45.983

Link: CVE-2021-46823

cve-icon Redhat

Severity : Moderate

Publid Date: 2022-01-18T00:00:00Z

Links: CVE-2021-46823 - Bugzilla