{"id":"GHSA-52rh-5rpj-c3w6","aliases":[],"status":"published","title":"Improper handling of multiline messages in node-irc","description":"node-irc is a socket wrapper for the IRC protocol that extends Node.js' EventEmitter. The vulnerability allows an attacker to manipulate a Matrix user into executing IRC commands by having them reply to a maliciously crafted message. Incorrect handling of a CR character allowed for making part of the message be sent to the IRC server verbatim rather than as a message to the channel.\nThe vulnerability has been patched in node-irc version 1.2.1.","severity":{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","from":"ghsa"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-74","CWE-93"],"published":"2022-05-05T16:00:50Z","modified":"2026-02-11T22:03:06Z","fixes":[{"ecosystem":"npm","package":"matrix-org-irc","fixed_in":["1.2.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"matrix-org-irc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.2.0"},{"fixed":"1.2.1"}]}]},{"source":"osv","ecosystem":"npm","package":"matrix-org-irc","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.2.1"}]}]}],"references":[{"url":"https://github.com/matrix-org/node-irc/security/advisories/GHSA-52rh-5rpj-c3w6","tags":["web"]},{"url":"https://matrix.org/blog/2022/05/04/0-34-0-security-release-for-matrix-appservice-irc-high-severity","tags":["web"]},{"url":"https://github.com/matrix-org/node-irc/commit/2976c856df37660a9d664e94c857c796de2e34f7","tags":["web"]},{"url":"https://github.com/matrix-org/node-irc/commit/e3eb9c15f8240e9c92365f5ffc3944469229771b","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-29166","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-52rh-5rpj-c3w6"},{"url":"https://github.com/matrix-org/node-irc","tags":["package"]}],"sources":{"ghsa":[{"id":"GHSA-52rh-5rpj-c3w6","title":"Improper handling of multiline messages in node-irc","description":"node-irc is a socket wrapper for the IRC protocol that extends Node.js' EventEmitter. The vulnerability allows an attacker to manipulate a Matrix user into executing IRC commands by having them reply to a maliciously crafted message. Incorrect handling of a CR character allowed for making part of the message be sent to the IRC server verbatim rather than as a message to the channel.\nThe vulnerability has been patched in node-irc version 1.2.1.","status":"published","published":"2022-05-05T16:00:50Z","modified":"2026-02-11T21:54:46Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-74","CWE-93"],"updated_at":"2026-11-02T14:39:24.742346Z"}],"osv":[{"id":"GHSA-52rh-5rpj-c3w6","title":"Improper handling of multiline messages in node-irc","description":"node-irc is a socket wrapper for the IRC protocol that extends Node.js' EventEmitter. The vulnerability allows an attacker to manipulate a Matrix user into executing IRC commands by having them reply to a maliciously crafted message. Incorrect handling of a CR character allowed for making part of the message be sent to the IRC server verbatim rather than as a message to the channel.\nThe vulnerability has been patched in node-irc version 1.2.1.","status":"published","published":"2022-05-05T16:00:50Z","modified":"2026-02-11T22:03:06.197377Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-74","CWE-93"],"updated_at":"2026-11-02T15:46:37.864461Z"}]}}