CVE-2022-39203

The CVE-2022-39203 entry concerns matrix-appservice-irc (Matrix’s Node.js IRC bridge). A crafted string can cause the bridge to merge an attacker-owned channel with an existing channel, enabling the attacker to grant themselves channel permissions. This has been fixed in matrix-appservice-irc ver...

CVE-2022-39203 Parsing issue in matrix-org/node-irc leading to room takeovers

matrix-appservice-irc is an open source Node.js IRC bridge for Matrix. Attackers can specify a specific string of characters, which would confuse the bridge into combining an attacker-owned channel and an existing channel, allowing them to grant themselves permissions in the channel. The...

CVE-2022-39203 Parsing issue in matrix-org/node-irc leading to room takeovers

matrix-appservice-irc is an open source Node.js IRC bridge for Matrix. Attackers can specify a specific string of characters, which would confuse the bridge into combining an attacker-owned channel and an existing channel, allowing them to grant themselves permissions in the channel. The...

Command injection

matrix-appservice-irc is an open source Node.js IRC bridge for Matrix. The Internet Relay Chat IRC protocol allows you to specify multiple modes in a single mode command. Due to a bug in the underlying matrix-org/node-irc library, affected versions of matrix-appservice-irc perform parsing of such...

CVE-2022-39202 IRC mode parameter confusion in matrix-appservice-irc

matrix-appservice-irc is an open source Node.js IRC bridge for Matrix. The Internet Relay Chat IRC protocol allows you to specify multiple modes in a single mode command. Due to a bug in the underlying matrix-org/node-irc library, affected versions of matrix-appservice-irc perform parsing of such...

CVE-2022-39202 IRC mode parameter confusion in matrix-appservice-irc

matrix-appservice-irc is an open source Node.js IRC bridge for Matrix. The Internet Relay Chat IRC protocol allows you to specify multiple modes in a single mode command. Due to a bug in the underlying matrix-org/node-irc library, affected versions of matrix-appservice-irc perform parsing of such...

CVE-2022-39202 IRC mode parameter confusion in matrix-appservice-irc

matrix-appservice-irc is an open source Node.js IRC bridge for Matrix. The Internet Relay Chat IRC protocol allows you to specify multiple modes in a single mode command. Due to a bug in the underlying matrix-org/node-irc library, affected versions of matrix-appservice-irc perform parsing of such...

CVE-2022-39202

CVE-2022-39202 affects matrix-appservice-irc, a Node.js IRC bridge for Matrix. A bug in the underlying matrix-org/node-irc library can cause IRC mode commands with multiple modes to be parsed incorrectly, potentially granting privileges to the wrong user. Exploitation requires the attacker to tri...

Signature Verification Bypass

github.com/matrix-org/dendrite is vulnerable to signature verification bypass. A remote attacker is able to provide invalid or modified malicious events to spread via an endpoint because the events retrieved from a remote homeserver using the /getmissingevents path does not verify their signature...

Matrix matrix-appservice-irc 资源管理错误漏洞

matrix-appservice-irc is a bridge for Matrix. This bridge passes all IRC messages to Matrix and all Matrix messages to IRC. A resource management error vulnerability exists in Matrix matrix-appservice-irc prior to version 0.35.0, which stems from an error in the underlying matrix-org/node-irc...

Matrix matrix-appservice-irc 资源管理错误漏洞

matrix-appservice-irc is a bridge for Matrix. This bridge passes all IRC messages to Matrix and all Matrix messages to IRC. A resource management error vulnerability exists in Matrix matrix-appservice-irc prior to version 0.35.0, which can be exploited by an attacker to specify a specific string,...

PT-2022-24804 · Unknown · Matrix-Appservice-Irc

Name of the Vulnerable Software and Affected Versions: matrix-appservice-irc versions prior to 0.35.0 Description: The issue allows attackers to specify a specific string of characters, which would confuse the bridge into combining an attacker-owned channel and an existing channel, allowing them ...

PT-2022-24803 · Node-Irc +1 · Node-Irc +1

Name of the Vulnerable Software and Affected Versions: matrix-appservice-irc versions prior to 0.35.0 Description: The issue arises from a bug in the underlying matrix-org/node-irc library, causing matrix-appservice-irc to incorrectly parse multiple modes in a single mode command. This can...

CVE-2022-39200

Dendrite is a Matrix homeserver written in Go. In affected versions events retrieved from a remote homeserver using the /getmissingevents path did not have their signatures verified correctly. This could potentially allow a remote homeserver to provide invalid/modified events to Dendrite via this...

Design/Logic Flaw

Dendrite is a Matrix homeserver written in Go. In affected versions events retrieved from a remote homeserver using the /getmissingevents path did not have their signatures verified correctly. This could potentially allow a remote homeserver to provide invalid/modified events to Dendrite via this...

CVE-2022-39200 Signature checks not applied to some retrieved missing events

Dendrite is a Matrix homeserver written in Go. In affected versions events retrieved from a remote homeserver using the /getmissingevents path did not have their signatures verified correctly. This could potentially allow a remote homeserver to provide invalid/modified events to Dendrite via this...

CVE-2022-39200

Dendrite is a Matrix homeserver written in Go. In affected versions events retrieved from a remote homeserver using the /getmissingevents path did not have their signatures verified correctly. This could potentially allow a remote homeserver to provide invalid/modified events to Dendrite via this...

CVE-2022-39200

Dendrite (Matrix homeserver, Go) had a vulnerability where events fetched from a remote server via /get_missing_events were not verified for signatures. This could allow a remote homeserver to provide invalid/modified events to Dendrite through that endpoint. Other endpoints such as /event or /st...

Dendrite 数据伪造问题漏洞

Dendrite is a second-generation Matrix home server written in Go and open-sourced by the Matrix Foundation. Dendrite 0.9.7 and prior versions are vulnerable to a data forgery issue that stems from events retrieved from a remote master server using the "/getmissingevents" path without properly...

Slackware Linux 15.0 / current mozilla-thunderbird Multiple Vulnerabilities (SSA:2022-249-02)

The version of mozilla-thunderbird installed on the remote host is prior to 102.2.1. It is, therefore, affected by multiple vulnerabilities as referenced in the SSA:2022-249-02 advisory. - When receiving an HTML email that contained an iframe element, which used a srcdoc attribute to define the...