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weechat weechat vulnerabilities and exploits
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7.5
CVSSv2
CVE-2020-9760
An issue exists in WeeChat prior to 2.7.1 (0.3.4 to 2.7 are affected). When a new IRC message 005 is received with longer nick prefixes, a buffer overflow and possibly a crash can happen when a new mode is set for a nick.
Weechat Weechat
Debian Debian Linux 8.0
Debian Debian Linux 9.0
7.5
CVSSv2
CVE-2020-8955
irc_mode_channel_update in plugins/irc/irc-mode.c in WeeChat up to and including 2.7 allows remote malicious users 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).
Weechat Weechat
Fedoraproject Fedora 30
Fedoraproject Fedora 31
Fedoraproject Fedora 32
Opensuse Leap 15.1
Opensuse Backports Sle 15.0
Debian Debian Linux 8.0
Debian Debian Linux 9.0
7.5
CVSSv2
CVE-2012-5534
The hook_process function in the plugin API for WeeChat 0.3.0 up to and including 0.3.9.1 allows remote malicious users to execute arbitrary commands via shell metacharacters in a command from a plugin, related to "shell expansion."
Flashtux Weechat 0.3.9
Flashtux Weechat 0.3.1
Flashtux Weechat 0.3.2
Flashtux Weechat 0.3.9.1
Flashtux Weechat 0.3.4
Flashtux Weechat 0.3.0
Flashtux Weechat 0.3.1.1
Flashtux Weechat 0.3.7
Flashtux Weechat 0.3.8
Flashtux Weechat 0.3.6
Flashtux Weechat 0.3.3
7.5
CVSSv2
CVE-2012-5854
Heap-based buffer overflow in WeeChat 0.3.6 up to and including 0.3.9 allows remote malicious users to cause a denial of service (crash or hang) and possibly execute arbitrary code via crafted IRC colors that are not properly decoded.
Flashtux Weechat 0.3.6
Flashtux Weechat 0.3.7
Flashtux Weechat 0.3.8
Flashtux Weechat 0.3.9
6.8
CVSSv2
CVE-2007-4398
Multiple CRLF injection vulnerabilities in the (1) now-playing.rb and (2) xmms.pl 1.1 scripts for WeeChat allow user-assisted remote malicious users to execute arbitrary IRC commands via CRLF sequences in the name of the song in a .mp3 file.
Irssi Irssi
5.8
CVSSv2
CVE-2011-1428
Wee Enhanced Environment for Chat (aka WeeChat) 0.3.4 and previous versions does not properly verify that the server hostname matches the domain name of the subject of an X.509 certificate, which allows man-in-the-middle malicious users to spoof an SSL chat server via an arbitrar...
Flashtux Weechat 0.2.3
Flashtux Weechat 0.2.6.3
Flashtux Weechat 0.0.4
Flashtux Weechat 0.2.6.1
Flashtux Weechat 0.1.8
Flashtux Weechat 0.3.1
Flashtux Weechat 0.1.0
Flashtux Weechat 0.0.2
Flashtux Weechat 0.3.2
Flashtux Weechat 0.1.7
Flashtux Weechat 0.1.1
Flashtux Weechat 0.1.3
Flashtux Weechat 0.0.7
Flashtux Weechat 0.0.5
Flashtux Weechat 0.1.9
Flashtux Weechat 0.2.6
Flashtux Weechat 0.3.0
Flashtux Weechat 0.1.5
Flashtux Weechat 0.1.6
Flashtux Weechat 0.2.6.2
Flashtux Weechat 0.1.4
Flashtux Weechat 0.0.8
5
CVSSv2
CVE-2021-40516
WeeChat prior to 3.2.1 allows remote malicious users to cause a denial of service (crash) via a crafted WebSocket frame that trigger an out-of-bounds read in plugins/relay/relay-websocket.c in the Relay plugin.
Weechat Weechat
Debian Debian Linux 10.0
5
CVSSv2
CVE-2017-14727
logger.c in the logger plugin in WeeChat prior to 1.9.1 allows a crash via strftime date/time specifiers, because a buffer is not initialized.
Weechat Logger -
5
CVSSv2
CVE-2017-8073
WeeChat prior to 1.7.1 allows a remote crash by sending a filename via DCC to the IRC plugin. This occurs in the irc_ctcp_dcc_filename_without_quotes function during quote removal, with a buffer overflow.
Weechat Weechat
Debian Debian Linux 8.0
5
CVSSv2
CVE-2009-0661
Wee Enhanced Environment for Chat (WeeChat) 0.2.6 allows remote malicious users to cause a denial of service (crash) via an IRC PRIVMSG command containing crafted color codes that trigger an out-of-bounds read.
Flashtux Weechat 0.2.6
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2020-4463
CVE-2024-29895
inject
CVE-2023-52689
CVE-2024-5049
CVE-2024-5051
privilege escalation
physical
CVE-2023-52676
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