CVE-2022-39374: Uncontrolled Resource Consumption

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. If Synapse and a malicious homeserver are both joined to the same room, the malicious homeserver can trick Synapse into accepting previously rejected events into its view of the current state of that...

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...

GHSA-45CJ-F97F-GGWV Synapse does not apply enough checks to servers requesting auth events of events in a room

Impact Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. The Matrix Federation API allows remote homeservers to request the authorisation events of events in a room. This is necessary so that a homeserver receiving some events can validate that those...

PT-2023-13719 · Synapse +2 · Synapse +2

Name of the Vulnerable Software and Affected Versions: Synapse versions up to and including 1.68.0 Description: The Matrix Federation API in Synapse allows remote homeservers to request authorization events in a room, which is necessary for validating the legitimacy and permission of events...

Ubuntu: Security Advisory (USN-6076-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG 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-only ifdescription...

USN-6076-1 matrix-synapse vulnerabilities

It was discovered that Synapse incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to cause a denial of service. CVE-2019-18835, CVE-2018-12291, CVE-2018-10657 It was...

HTML Injection

matrix-react-sdk is vulnerable to HTML Injection. The vulnerability exists in the bodyToHtml function of HtmlUtils.tsx because it does not escape the plainBody parameter of the highlighter attribute, which allows an attacker to inject and execute malicious plaintext messages with HTML payloads...

RLSA-2023:1809 Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 102.10.0. Security Fixes: Thunderbird: Revocation status of S/Mime recipient certificates was not checked CVE-2023-0547 Mozilla: Matrix SDK bundled with Thunderbird vulnerable to...

thunderbird security update

An update is available for thunderbird. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Mozilla Thunderbird is a standalone mail and newsgroup client. This updat...

SUSE CVE-2023-30609

matrix-react-sdk is a react-based SDK for inserting a Matrix chat/VoIP client into a web page. Prior to version 3.71.0, plain text messages containing HTML tags are rendered as HTML in the search results. To exploit this, an attacker needs to trick a user into searching for a specific message...

FreeBSD : element-web -- matrix-react-sdk vulnerable to HTML injection in search results via plaintext message highlighting (c676bb1b-e3f8-11ed-b37b-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 c676bb1b-e3f8-11ed-b37b-901b0e9408dc advisory. - matrix-react-sdk is a react-based SDK for inserting a Matrix chat/VoIP client into a web page. Prior ...

Rocky Linux 9 : thunderbird (RLSA-2023:1809)

The remote Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2023:1809 advisory. - matrix-js-sdk is a Matrix messaging protocol Client-Server SDK for JavaScript. In versions prior to 24.0.0 events sent with special strings in key...

CVE-2023-30609

matrix-react-sdk is a react-based SDK for inserting a Matrix chat/VoIP client into a web page. Prior to version 3.71.0, plain text messages containing HTML tags are rendered as HTML in the search results. To exploit this, an attacker needs to trick a user into searching for a specific message...

CVE-2023-30609 matrix-react-sdk vulnerable to HTML injection in search results via plaintext message highlighting

matrix-react-sdk is a react-based SDK for inserting a Matrix chat/VoIP client into a web page. Prior to version 3.71.0, plain text messages containing HTML tags are rendered as HTML in the search results. To exploit this, an attacker needs to trick a user into searching for a specific message...

CVE-2023-30609

matrix-react-sdk is a react-based SDK for inserting a Matrix chat/VoIP client into a web page. Prior to version 3.71.0, plain text messages containing HTML tags are rendered as HTML in the search results. To exploit this, an attacker needs to trick a user into searching for a specific message...

CVE-2023-30609

The CVE-2023-30609 issue affects matrix-react-sdk prior to version 3.71.0, where plain text messages containing HTML tags rendered in search results are treated as HTML. Exploitation requires tricking a user into searching for a specific message containing an HTML payload; the vulnerability is mi...

CVE-2023-30609 matrix-react-sdk vulnerable to HTML injection in search results via plaintext message highlighting

matrix-react-sdk is a react-based SDK for inserting a Matrix chat/VoIP client into a web page. Prior to version 3.71.0, plain text messages containing HTML tags are rendered as HTML in the search results. To exploit this, an attacker needs to trick a user into searching for a specific message...

matrix-react-sdk 注入漏洞

matrix-react-sdk is a Matrix open source component for inserting the Matrix chat/voip client into web pages. matrix-react-sdk version 3.71.0 before the injection vulnerability , the vulnerability stems from the inclusion of HTML tags in the search results of plain text messages will be rendered a...

CVE-2023-30609: Improper Neutralization of Special Elements in Output Used by a Downstream Component

matrix-react-sdk is a react-based SDK for inserting a Matrix chat/VoIP client into a web page. Prior to version 3.71.0, plain text messages containing HTML tags are rendered as HTML in the search results. To exploit this, an attacker needs to trick a user into searching for a specific message...

PT-2023-22806

Name of the Vulnerable Software and Affected Versions matrix-react-sdk versions prior to 3.71.0 Description The issue concerns plain text messages containing HTML tags being rendered as HTML in search results. An attacker would need to trick a user into searching for a specific message with an HT...