CVE-2021-21274
2 advisories.
PyPI/matrix-synapse CVE-2021-21274: medium 4.3
Denial of service attack via .well-known lookups
Action: Upgrade matrix-synapse to 1.25.0 or later.
pip install matrix-synapse==1.25.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0.99.0 | 1.25.0 | - |
Fixed versions
| 1.25.0 |
Sources
- osv: GHSA-2hwx-mjrm-v3g8
- https://github.com/matrix-org/synapse/security/advisories/GHSA-2hwx-mjrm-v3g8
- https://nvd.nist.gov/vuln/detail/CVE-2021-21274
- https://github.com/matrix-org/synapse/pull/8950
- https://github.com/matrix-org/synapse/commit/ff5c4da1289cb5e097902b3e55b771be342c29d6
- https://github.com/matrix-org/synapse
- https://github.com/matrix-org/synapse/releases/tag/v1.25.0
- https://github.com/pypa/advisory-database/tree/main/vulns/matrix-synapse/PYSEC-2021-132.yaml
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TNNAJOZNMVMXM6AS7RFFKB4QLUJ4IFEY
CVE-2021-21274 · published · modified · JSON
PyPI/matrix-synapse CVE-2021-21274: unknown
Synapse is a Matrix reference homeserver written in python (pypi package matrix-synapse). Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.25.0, a mali
Action: Upgrade matrix-synapse to 1.25.0 or later.
pip install matrix-synapse==1.25.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0.99.0 | 1.25.0 | - |
Fixed versions
| 1.25.0 |
Sources
- osv: PYSEC-2021-132
- https://github.com/matrix-org/synapse/releases/tag/v1.25.0
- https://github.com/matrix-org/synapse/commit/ff5c4da1289cb5e097902b3e55b771be342c29d6
- https://github.com/matrix-org/synapse/pull/8950
- https://github.com/matrix-org/synapse/security/advisories/GHSA-2hwx-mjrm-v3g8
CVE-2021-21274 · published · modified · JSON