ALT-PU-2020-1099-2
Package matrix-synapse updated to version 1.8.0-alt1 for branch sisyphus in task 245100.
Closed vulnerabilities
Published: 2019-11-08
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2019-18835
Matrix Synapse before 1.5.0 mishandles signature checking on some federation APIs. Events sent over /send_join, /send_leave, and /invite may not be correctly signed, or may not come from the expected servers.
Severity: HIGH (7.5)Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: CRITICAL (9.8)Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References:
Published: 2022-05-25
Modified: 2024-09-24
Modified: 2024-09-24
GHSA-cppw-2mf8-qpm5
Improper Verification of Cryptographic Signature in matrix-synapse
Severity: HIGH (8.8)Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
Severity: HIGH (8.8)Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N
References:
- https://nvd.nist.gov/vuln/detail/CVE-2019-18835
- https://github.com/matrix-org/synapse/pull/6262
- https://github.com/matrix-org/synapse/commit/172f264ed38e8bef857552f93114b4ee113a880b
- https://github.com/matrix-org/synapse
- https://github.com/matrix-org/synapse/releases/tag/v1.5.0
- https://github.com/pypa/advisory-database/tree/main/vulns/matrix-synapse/PYSEC-2019-186.yaml