CVE-2021-21392

Synapse (matrix-synapse) prior to version 1.28.0 is affected by a vulnerability where requests to user-provided domains could escape external IP restrictions on dual-stack networks due to transitional IPv6 addresses. This may allow outbound requests to internal infrastructure during federation, i...

CVE-2021-21393

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 1.28.0 Synapse is missing input validation of some parameters on the endpoints used to confirm third-party...

Input validation

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 1.28.0 Synapse is missing input validation of some parameters on the endpoints used to confirm third-party...

CVE-2021-21394 Denial of service (via resource exhaustion) due to improper input validation on third-party identifier endpoints

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 1.28.0 Synapse is missing input validation of some parameters on the endpoints used to confirm third-party...

CVE-2021-21394

CVE-2021-21394 affects the Matrix Synapse reference homeserver (Python, matrix-synapse) prior to version 1.28.0. The issue is invalid input validation on endpoints used to confirm third-party identifiers, which could cause excessive disk space and memory usage leading to resource exhaustion. The ...

CVE-2021-21394

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 1.28.0 Synapse is missing input validation of some parameters on the endpoints used to confirm third-party...

The vulnerability of the Cisco Jabber for Windows software platform lies in insufficient input data validation, which allows attackers to escalate their privileges, access confidential information, intercept secure network traffic, or cause service failures.

The vulnerability of the Cisco Jabber for Windows software platform is related to insufficient validation of input data. Exploiting this vulnerability can allow a malicious actor to enhance their privileges, access confidential information, intercept secure network traffic, or cause service...

CVE-2021-21332 Cross-site scripting (XSS) vulnerability in the password reset endpoint

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 1.27.0, the password reset endpoint served via Synapse was vulnerable to cross-site scripting XSS attacks. The...

CVE-2021-21274

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 malicious homeserver could redirect requests to their .well-known file to a large file. This can lead t...

Code injection

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 malicious homeserver could redirect requests to their .well-known file to a large file. This can lead t...

CVE-2021-21274

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 malicious homeserver could redirect requests to their .well-known file to a large file. This can lead t...

CVE-2021-21274

CVE-2021-21274 affects Synapse (matrix-synapse) prior to version 1.25.0. A malicious homeserver could abuse .well-known redirection to a large file, causing denial of service by consuming significant resources on federated requests from untrusted servers. The issue is resolved in Synapse 1.25.0. ...

The vulnerability in the web interface of the Cisco Unified Communications Manager IM & Presence Service allows a perpetrator to gain unauthorized access to protected information.

The vulnerability of the Cisco Unified Communications Manager IM & Presence Service web interface is related to input validation errors. Exploiting this vulnerability could allow an attacker to gain unauthorized access to protected information...

CVE-2021-1355

Multiple vulnerabilities in Cisco Unified Communications Manager IM & Presence Service Unified CM IM&P could allow an attacker to conduct path traversal attacks and SQL injection attacks on an affected system. One of the SQL injection vulnerabilities that affects Unified CM IM&P also affects Cisc...

Cisco Unified Communications Manager SQL Injection Vulnerability

Cisco Unified Communications Manager CUCM, Unified CM, CallManager is a call-processing component of a unified communications system from Cisco. The component provides a scalable, distributable, and highly available enterprise IP telephony call processing solution. A SQL injection vulnerability...

WeChat Pay has a flawed logic vulnerability

WeChat is a free application launched by Tencent on January 21, 2011 to provide instant messaging services for smart terminals. A logic flaw vulnerability exists in WeChat Pay, which can be exploited by attackers to compromise confidentiality and integrity...

[SECURITY] Fedora 33 Update: matrix-synapse-1.24.0-1.fc33

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

Fedora: Security Advisory for matrix-synapse (FEDORA-2020-eeb66c2ece)

The remote host is missing an update for the Copyright C 2020 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 32 Update: matrix-synapse-1.24.0-1.fc32

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

[SECURITY] Fedora 32 Update: matrix-synapse-1.23.0-1.fc32

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