ALT-PU-2018-1973-1
Package matrix-synapse updated to version 0.31.2-alt1 for branch sisyphus in task 209421.
Closed vulnerabilities
Published: 2018-06-13
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2018-12291
The on_get_missing_events function in handlers/federation.py in Matrix Synapse before 0.31.1 has a security bug in the get_missing_events federation API where event visibility rules were not applied correctly.
Severity: HIGH (7.5)
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References:
Published: 2018-06-15
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2018-12423
In Synapse before 0.31.2, unauthorised users can hijack rooms when there is no m.room.power_levels event in force.
Severity: HIGH (7.5)
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
References:
- https://bugs.debian.org/901549
- https://bugs.debian.org/901549
- https://github.com/matrix-org/matrix-doc/issues/1304
- https://github.com/matrix-org/matrix-doc/issues/1304
- https://matrix.org/blog/2018/06/14/security-update-synapse-0-31-2/
- https://matrix.org/blog/2018/06/14/security-update-synapse-0-31-2/