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irssi irssi vulnerabilities and exploits
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5
CVSSv2
CVE-2017-5193
The nickcmp function in Irssi prior to 0.8.21 allows remote malicious users to cause a denial of service (NULL pointer dereference and crash) via a message without a nick.
Irssi Irssi
Debian Debian Linux 7.0
5
CVSSv2
CVE-2017-5194
Use-after-free vulnerability in Irssi prior to 0.8.21 allows remote malicious users to cause a denial of service (crash) via an invalid nick message.
Irssi Irssi
Debian Debian Linux 7.0
5
CVSSv2
CVE-2017-5196
Irssi 0.8.18 prior to 0.8.21 allows remote malicious users to cause a denial of service (out-of-bounds read and crash) via vectors involving strings that are not UTF8.
Irssi Irssi
5
CVSSv2
CVE-2017-5195
Irssi 0.8.17 prior to 0.8.21 allows remote malicious users to cause a denial of service (out-of-bounds read and crash) via a crafted ANSI x8 color code.
Irssi Irssi
5
CVSSv2
CVE-2009-1959
Off-by-one error in the event_wallops function in fe-common/irc/fe-events.c in irssi 0.8.13 allows remote IRC servers to cause a denial of service (crash) via an empty command, which triggers a one-byte buffer under-read and a one-byte buffer underflow.
Irssi Irssi 0.8.13
1 EDB exploit
5
CVSSv2
CVE-2007-5226
irc_server.c in dircproxy 1.2.0 and previous versions allows remote malicious users to cause a denial of service (segmentation fault) via an ACTION command without a parameter, which triggers a NULL pointer dereference, as demonstrated using a blank /me message from irssi.
Dircproxy Dircproxy
5
CVSSv2
CVE-2006-0458
The DCC ACCEPT command handler in irssi prior to 0.8.9+0.8.10rc5-0ubuntu4.1 in Ubuntu Linux, and possibly other distributions, allows remote malicious users to cause a denial of service (application crash) via certain crafted arguments in a DCC command.
Irssi Irssi 0.8.10rc5
Irssi Irssi 0.8.9
5
CVSSv2
CVE-2003-1020
The format_send_to_gui function in formats.c for irssi prior to 0.8.9 allows remote IRC users to cause a denial of service (crash).
Irssi Irssi 0.8.7
Irssi Irssi 0.8.8
Irssi Irssi 0.8.5
Irssi Irssi 0.8.6
Irssi Irssi 0.8.4
Mandrakesoft Mandrake Linux 9.1
Mandrakesoft Mandrake Linux 9.2
5
CVSSv2
CVE-2002-0983
IRC client irssi in irssi-text prior to 0.8.4 allows remote malicious users to cause a denial of service (crash) via an IRC channel that has a long topic followed by a certain string, possibly triggering a buffer overflow.
Irssi Irssi 0.8.4
4.3
CVSSv2
CVE-2017-15722
In certain cases, Irssi prior to 1.0.5 may fail to verify that a Safe channel ID is long enough, causing reads beyond the end of the string.
Irssi Irssi
Debian Debian Linux 7.0
Debian Debian Linux 8.0
Debian Debian Linux 9.0
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
privilege escalation
CVE-2024-20696
CVE-2024-29829
CVE-2024-33999
CVE-2024-35646
physical
CVE-2024-24919
CVE-2024-31030
local users
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