EUVD-2023-0135

Malicious code in bioql PyPI...

Denial Of Service (DoS)

matrixsynapse is vulnerable to Denial Of Service DoS. The vulnerability is due to malicious server ACL events which can impact performance temporarily or permanently, leading to a persistent denial of service DoS...

matrix-synapse vulnerable to denial of service due to malicious server ACL events

Impact A malicious server ACL event can impact performance temporarily or permanently leading to a persistent denial of service. Homeservers running on a closed federation which presumably do not need to use server ACLs are not affected. Patches Server administrators are advised to upgrade to...

GHSA-5CHR-WJW5-3GQ4 matrix-synapse vulnerable to denial of service due to malicious server ACL events

Impact A malicious server ACL event can impact performance temporarily or permanently leading to a persistent denial of service. Homeservers running on a closed federation which presumably do not need to use server ACLs are not affected. Patches Server administrators are advised to upgrade to...

PT-2023-6464

Name of the Vulnerable Software and Affected Versions Synapse versions prior to 1.94.0 Description The issue is related to a malicious server ACL event that can impact performance temporarily or permanently, leading to a persistent denial of service. Homeservers running on a closed federation are...