CVE-2022-29166: high-severity vulnerability in matrix-org matrix-appservice-irc
Improper handling of multiline messages in matrix-appservice-irc
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8epss 1.0%
matrix-appservice-irc is a Node.js IRC bridge for Matrix. The vulnerability in node-irc allows an attacker to manipulate a Matrix user into executing IRC commands by having them reply to a maliciously crafted message. The vulnerability has been patched in matrix-appservice-irc 0.33.2. Refrain from replying to messages from untrusted participants in IRC-bridged Matrix rooms. There are no known workarounds for this issue.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Affected products
matrix-org · matrix-appservice-ircRelated CVEs — matrix-org matrix-appservice-irc
In the same product, most dangerous first.
CVE-2022-39202MEDIUMIRC mode parameter confusion in matrix-appservice-ircEPSS 0.9%CVE-2022-39203HIGHParsing issue in matrix-org/node-irc leading to room takeoversEPSS 0.9%CVE-2023-38690MEDIUMmatrix-appservice-irc IRC command injection via admin commands containing newlines EPSS 0.9%CVE-2023-38700LOWmatrix-appservice-irc events can be crafted to leak parts of targeted messages from other bridged roomsEPSS 0.6%CVE-2024-39691MEDIUMMalicious Matrix homeserver can leak truncated message content of messages it shouldn't have access toEPSS 0.5%CVE-2024-32000MEDIUMTruncated content of messages can be leaked from matrix-appservice-ircEPSS 0.5%