matrix-synapse is vulnerable to denial of service. The vulnerability exists due to missing input validation of some parameters on the endpoints used to confirm third-party identifiers.
CPE | Name | Operator | Version |
---|---|---|---|
matrix-synapse:sid | eq | 1.23.0-1 | |
matrix-synapse:sid | eq | 1.23.0-1 |
github.com/matrix-org/synapse/pull/9321
github.com/matrix-org/synapse/pull/9393
github.com/matrix-org/synapse/security/advisories/GHSA-w9fg-xffh-p362
lists.fedoraproject.org/archives/list/[email protected]/message/TNNAJOZNMVMXM6AS7RFFKB4QLUJ4IFEY/
pypi.org/project/matrix-synapse/
security-tracker.debian.org/tracker/CVE-2021-21394