In ZNC before 1.9.1, remote code execution can occur in modtcl via a KICK.
https://wiki.znc.in/Category:ChangeLog
https://github.com/znc/znc/releases/tag/znc-1.9.1
https://wiki.znc.in/ChangeLog/1.9.1
https://www.openwall.com/lists/oss-security/2024/07/03/9
http://www.openwall.com/lists/oss-security/2024/07/03/9
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