SB20230820233 - Fedora 37 update for matrix-synapse
Published: August 20, 2023
Security Bulletin ID
SB20230820233
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Information disclosure (CVE-ID: CVE-2022-39335)
The vulnerability allows a remote user to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the Matrix Federation API. A remote homeservers can request the authorization events in a room
Remediation
Install update from vendor's website.