CVE-2019-18835
Improper Verification of Cryptographic Signature in matrix-synapse
Kaynağa göre önem derecesi
Trivy'nin kendi etiketi CRITICAL. Kritik diyenler: NVD. Daha düşük diyenler: GHSA (yüksek), Ubuntu (orta).
Açıklama
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.
Etkilenen paketler ve düzeltilmiş sürümler
| Kaynak | Paket | Düzeltildiği sürüm |
|---|---|---|
| pip::GitHub Security Advisory pip | matrix-synapse | 1.5.0 |
| ubuntu 18.04-ESM | matrix-synapse | 0.24.0+dfsg-1ubuntu0.1~esm1 |
Referanslar
- https://github.com/matrix-org/synapse
- https://github.com/matrix-org/synapse/commit/172f264ed38e8bef857552f93114b4ee113a880b
- https://github.com/matrix-org/synapse/pull/6262
- 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
- https://nvd.nist.gov/vuln/detail/CVE-2019-18835
- https://ubuntu.com/security/notices/USN-6076-1
- https://www.cve.org/CVERecord?id=CVE-2019-18835