Documenting security issues in FreeBSD and the FreeBSD Ports Collection

Security issues that affect the FreeBSD operating system or applications in the FreeBSD Ports Collection are documented using the Vulnerabilities and Exposures Markup Language (VuXML). The current VuXML document that serves as the source for the content of this site can be found:

Please report security issues to the FreeBSD Security Team at . Full contact details, including information handling policies and PGP key, can be found on the FreeBSD Security page.


Entered Topic
2022-06-29 py-matrix-synapse -- unbounded recursion in urlpreview
2021-11-23 py-matrix-synapse -- several vulnerabilities
2021-09-02 py-matrix-synapse -- several vulnerabilities
2021-05-11 py-matrix-synapse -- malicious push rules may be used for a denial of service attack.
2020-12-13 py-matrix-synapse -- DoS on Federation API
2020-10-17 py-matrix-synapse -- XSS vulnerability
2020-09-21 py-matrix-synapse -- malformed events may prevent users from joining federated rooms
2020-07-03 py-matrix-synapse -- multiple vulnerabilities
2020-03-11 py-matrix-synapse -- users of single-sign-on are vulnerable to phishing
2019-12-18 py-matrix-synapse -- multiple vulnerabilities
2019-11-28 py-matrix-synapse -- incomplete cleanup of 3rd-party-IDs on user deactivation
2019-10-29 py-matrix-synapse -- missing signature checks on some federation APIs
2019-07-28 py-matrix-synapse -- multiple vulnerabilities
2019-01-15 py-matrix-synapse -- undisclosed vulnerability