util/emailutils.py in Matrix Sydent before 1.0.2 mishandles registration restrictions that are based on e-mail domain, if the allowed_local_3pids option is enabled. This occurs because of potentially unwanted behavior in Python, in which an email.utils.parseaddr call on [email protected]@good.example.com returns the [email protected] substring.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2019-04-19T13:35:36

Updated: 2024-08-04T22:48:09.226Z

Reserved: 2019-04-19T00:00:00

Link: CVE-2019-11340

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-04-19T14:29:00.417

Modified: 2024-11-21T04:20:54.877

Link: CVE-2019-11340

cve-icon Redhat

No data.