CVE-2021-46823 Information

Description

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.

Reference

https://github.com/python-ldap/python-ldap/security/advisories/GHSA-r8wq-qrxc-hmcm https://exchange.xforce.ibmcloud.com/vulnerabilities/221507