SUSE CVE-2021-29471

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 1.33.2 "Push rules" can specify conditions under which they will match, including eventmatch, which matches event...

synapse 资源管理错误漏洞

synapse is an open source application developed by Matrix. Used for open federated instant messaging and VoIP. A resource management error vulnerability exists in Matrix synapse versions prior to 1.53.0, which stems from Synapse generating URL previews of media streams without limiting the...

CVE-2022-41952 Uncontrolled Resource Consumption in Matrix Synapse

Synapse before 1.52.0 with URL preview functionality enabled will attempt to generate URL previews for media stream URLs without properly limiting connection time. Connections will only be terminated after maxspidersize default: 10M bytes have been downloaded, which can in some cases lead to...

CVE-2022-41952 Uncontrolled Resource Consumption in Matrix Synapse

Synapse before 1.52.0 with URL preview functionality enabled will attempt to generate URL previews for media stream URLs without properly limiting connection time. Connections will only be terminated after maxspidersize default: 10M bytes have been downloaded, which can in some cases lead to...

Matrix Synapse 安全漏洞

Matrix Synapse is a Matrix Management Server implementation from the Matrix Foundation in the UK. A security vulnerability exists in Matrix Synapse version 1.61.0 and earlier, which stems from some of these rules not being applied correctly when determining whether events should be accepted into ...

Fedora: Security Advisory for matrix-synapse (FEDORA-2022-45bf6d4b88)

The remote host is missing an update for the Copyright C 2022 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

Fedora: Security Advisory for matrix-synapse (FEDORA-2022-1a2312e4d6)

The remote host is missing an update for the Copyright C 2022 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

[SECURITY] Fedora 36 Update: matrix-synapse-1.61.1-1.fc36

Matrix is an ambitious new ecosystem for open federated Instant Messaging and VoIP. Synapse is a reference "homeserver" implementation of Matrix from the core development team at matrix.org, written in Python/Twisted. It is intended to showcase the concept of Matrix and let folks see the spec in...

Matrix Synapse Denial of Service Vulnerability (CNVD-2022-60674)

Matrix Synapse is a Matrix Management Server implementation from the Matrix Foundation in the U.K. A denial of service vulnerability exists in versions of Matrix Synapse prior to 1.61.1, which stems from infinite recursion, where URL previews of certain web pages may exhaust the available stack...

matrix-server-isenguard (>=0.1.1 <=0.2.0), matrix-temp-mail-checker (>=0.1.2 <=0.1.5) +6 more potentially affected by CVE-2022-31052 via matrix-synapse (>=0.33.9 <=1.154.0)

matrix-synapse PYPI version =0.33.9, =0.1.1, =0.1.2, =0.100.2, =0.1.0, =0.1.0, =0.8.0, =0.8.4 Source cves: CVE-2022-31052 Source advisory: OSV:GHSA-22P3-QRH9-CX32...

FreeBSD : py-matrix-synapse -- unbounded recursion in urlpreview (07c0d782-f758-11ec-acaa-901b0e9408dc)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 07c0d782-f758-11ec-acaa-901b0e9408dc advisory. - Synapse is an open source home server implementation for the Matrix chat network. In versions prior t...

Matrix Synapse 安全漏洞

Matrix Synapse is a Matrix Management Server implementation from the Matrix Foundation in the U.K. A denial of service vulnerability exists in versions of Matrix Synapse prior to 1.61.1, which stems from infinite recursion, where URL previews of certain web pages may exhaust the available stack...

GHSA-CPPW-2MF8-QPM5 Improper Verification of Cryptographic Signature in matrix-synapse

Matrix Synapse before 1.5.0 mishandles signature checking on some federation APIs. Events sent over /sendjoin, /sendleave, and /invite may not be correctly signed, or may not come from the expected servers...

raiden (>=0.100.2 <=0.100.3rc1) potentially affected by CVE-2019-11842 via matrix-synapse (=0.33.9)

matrix-synapse PYPI version =0.33.9 is affected by a known vulnerability. The following packages have a transitive dependency on matrix-synapse and may be impacted: - raiden =0.100.2, =0.100.3rc1 Source cves: CVE-2019-11842 Source advisory: OSV:GHSA-GWF7-VFJF-WF6X...

matrix-sydent and matrix-synapse Use Cryptographically Weak PRNG

An issue was discovered in Matrix Sydent before 1.0.3 and Synapse before 0.99.3.1. Random number generation is mishandled, which makes it easier for attackers to predict a Sydent authentication token or a Synapse random ID...

Matrix Synapse DoS

Matrix Synapse before 0.28.1 is prone to a denial of service flaw where malicious events injected with depth = 263 - 1 render rooms unusable, related to federation/federationbase.py and handlers/message.py, as exploited in the wild in April 2018...

GHSA-VMCC-4P4X-X7WG Matrix Synapse DoS

Matrix Synapse before 0.28.1 is prone to a denial of service flaw where malicious events injected with depth = 263 - 1 render rooms unusable, related to federation/federationbase.py and handlers/message.py, as exploited in the wild in April 2018...

Matrix Synapse Improper Signature Validation

Matrix Synapse before 0.33.3.1 and 0.33.2.1 allows remote attackers to spoof events and possibly have unspecified other impacts by leveraging improper transaction and event signature validation...

Matrix Synapse Security Filtering Flaw

The ongetmissingevents function in handlers/federation.py in Matrix Synapse before 0.31.1 has a security bug in the getmissingevents federation API where event visibility rules were not applied correctly...

GHSA-V8WM-G9F2-XJV4 Matrix Synapse Security Filtering Flaw

The ongetmissingevents function in handlers/federation.py in Matrix Synapse before 0.31.1 has a security bug in the getmissingevents federation API where event visibility rules were not applied correctly...