CVE-2018-10657

Published: May 2, 2018Modified: Nov 21, 2024

7.5

Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

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.

Affected (1)

Products: Matrix: Synapse

Matrix

1 product

Synapse

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Matrix Synapse	Before 0.28.1

Related CWEs

CWE-20

Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (4)

https://github.com/matrix-org/synapse/commit/33f469ba19586bbafa0cf2c7d7c35463bdab87eb

Source: cve@mitre.org

Patch

https://matrix.org/blog/2018/05/01/security-update-synapse-0-28-1/

Source: cve@mitre.org

Vendor Advisory

https://github.com/matrix-org/synapse/commit/33f469ba19586bbafa0cf2c7d7c35463bdab87eb

Source: af854a3a-2127-422b-91ae-364da2661108

Patch

https://matrix.org/blog/2018/05/01/security-update-synapse-0-28-1/

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.