CVE-2019-11340
CVE-2019-11340
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 5.9 · Medium · EPSS 1.9% · Fix available
- Published
- Updated
Stack: python
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
matrix-sydent PyPI
- Affected ranges
- ECOSYSTEM: < 1.0.2
Update to 1.0.2
Original sources
- https://twitter.com/matrixdotorg/status/1118934335963500545
- https://matrix.org/blog/2019/04/18/security-update-sydent-1-0-2/
- https://github.com/matrix-org/sydent/commit/4e1cfff53429c49c87d5c457a18ed435520044fc
- https://github.com/matrix-org/sydent/compare/7c002cd...09278fb
- https://nvd.nist.gov/vuln/detail/CVE-2019-11340