ALT-PU-2018-1887-1
Package matrix-synapse updated to version 0.29.1-alt1 for branch sisyphus in task 208138.
Closed vulnerabilities
Published: 2018-05-02
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2018-10657
Matrix Synapse before 0.28.1 is prone to a denial of service flaw where malicious events injected with depth = 2^63 - 1 render rooms unusable, related to federation/federation_base.py and handlers/message.py, as exploited in the wild in April 2018.
Severity: HIGH (7.5)
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References:
- https://github.com/matrix-org/synapse/commit/33f469ba19586bbafa0cf2c7d7c35463bdab87eb
- https://github.com/matrix-org/synapse/commit/33f469ba19586bbafa0cf2c7d7c35463bdab87eb
- https://matrix.org/blog/2018/05/01/security-update-synapse-0-28-1/
- https://matrix.org/blog/2018/05/01/security-update-synapse-0-28-1/