system
Describe <CVE-2020-8955>.
user
What is <CVE-2020-8955>?
assistant
irc_mode_channel_update in plugins/irc/irc-mode.c in WeeChat through 2.7 allows remote attackers to cause a denial of service (buffer overflow and application crash) or possibly have unspecified other impact via a malformed IRC message 324 (channel mode)..