TencentOS Server 3: thunderbird (TSSA-2023:0054)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2023:0054 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities...

CVE-2025-54315

The Matrix specification before 1.16 i.e., with a room version before 12 lacks create event uniqueness...

EUVD-2023-0132

Malicious code in bioql PyPI...

EUVD-2024-45920

Malicious code in bioql PyPI...

EUVD-2024-2434

Malicious code in bioql PyPI...

CVE-2025-54315

The Matrix specification before 1.16 i.e., with a room version before 12 lacks create event uniqueness...

PYSEC-2023-139

Sydent is an identity server for the Matrix communications protocol. Prior to version 2.5.6, if configured to send emails using TLS, Sydent does not verify SMTP servers' certificates. This makes Sydent's emails vulnerable to interception via a man-in-the-middle MITM attack. Attackers with...

CVE-2023-38686

Removed by vendor...

Design/Logic Flaw

Synapse is a Matrix protocol homeserver written in Python with the Twisted framework. In affected versions it may be possible for a deactivated user to login when using uncommon configurations. This only applies if any of the following are true: 1. JSON Web Tokens are enabled for login via the...

CVE-2023-32682

Synapse is a Matrix protocol homeserver written in Python with the Twisted framework. In affected versions it may be possible for a deactivated user to login when using uncommon configurations. This only applies if any of the following are true: 1. JSON Web Tokens are enabled for login via the...

PYSEC-2023-84

Synapse is a Matrix protocol homeserver written in Python with the Twisted framework. In affected versions it may be possible for a deactivated user to login when using uncommon configurations. This only applies if any of the following are true: 1. JSON Web Tokens are enabled for login via the...

CVE-2023-32683

Synapse is a Matrix protocol homeserver written in Python with the Twisted framework. A discovered oEmbed or image URL can bypass the urlpreviewurlblacklist setting potentially allowing server side request forgery or bypassing network policies. Impact is limited to IP addresses allowed by the...

CVE-2023-32683 URL deny list bypass via oEmbed and image URLs when generating previews in Synapse

Synapse is a Matrix protocol homeserver written in Python with the Twisted framework. A discovered oEmbed or image URL can bypass the urlpreviewurlblacklist setting potentially allowing server side request forgery or bypassing network policies. Impact is limited to IP addresses allowed by the...

CVE-2023-32683

Synapse is a Matrix protocol homeserver written in Python with the Twisted framework. A discovered oEmbed or image URL can bypass the urlpreviewurlblacklist setting potentially allowing server side request forgery or bypassing network policies. Impact is limited to IP addresses allowed by the...

CVE-2023-32682

Synapse is a Matrix protocol homeserver written in Python with the Twisted framework. In affected versions it may be possible for a deactivated user to login when using uncommon configurations. This only applies if any of the following are true: 1. JSON Web Tokens are enabled for login via the...

CVE-2023-32682

Synapse is a Matrix protocol homeserver written in Python with the Twisted framework. In affected versions it may be possible for a deactivated user to login when using uncommon configurations. This only applies if any of the following are true: 1. JSON Web Tokens are enabled for login via the...

CVE-2023-32682 Improper checks for deactivated users during login in synapse

Synapse is a Matrix protocol homeserver written in Python with the Twisted framework. In affected versions it may be possible for a deactivated user to login when using uncommon configurations. This only applies if any of the following are true: 1. JSON Web Tokens are enabled for login via the...

GHSA-F3WC-3VXV-XMVR Synapse Outgoing federation to specific hosts can be disabled by sending malicious invites

Impact A malicious user on a Synapse homeserver X with permission to create certain state events can disable outbound federation from X to an arbitrary homeserver Y. Synapse instances with federation disabled are not affected. Details The Matrix protocol allows homeservers to provide an...

Mozilla: Matrix SDK bundled with Thunderbird vulnerable to denial-of-service attack

The Mozilla Foundation Security Advisory describes this flaw as: Thunderbird users who use the Matrix chat protocol were vulnerable to a denial-of-service attack...

Mozilla: Matrix SDK bundled with Thunderbird vulnerable to denial-of-service attack

The Mozilla Foundation Security Advisory describes this flaw as: Thunderbird users who use the Matrix chat protocol were vulnerable to a denial-of-service attack...