Vulnerabilities (CVE)

Filtered by vendor Irssi Subscribe
Filtered by product Irssi
Total 41 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2017-15723 2 Debian, Irssi 2 Debian Linux, Irssi 2024-11-21 5.0 MEDIUM 7.5 HIGH
In Irssi before 1.0.5, overlong nicks or targets may result in a NULL pointer dereference while splitting the message.
CVE-2017-15722 2 Debian, Irssi 2 Debian Linux, Irssi 2024-11-21 4.3 MEDIUM 5.9 MEDIUM
In certain cases, Irssi before 1.0.5 may fail to verify that a Safe channel ID is long enough, causing reads beyond the end of the string.
CVE-2017-15721 2 Debian, Irssi 2 Debian Linux, Irssi 2024-11-21 5.0 MEDIUM 7.5 HIGH
In Irssi before 1.0.5, certain incorrectly formatted DCC CTCP messages could cause a NULL pointer dereference. This is a separate, but similar, issue relative to CVE-2017-9468.
CVE-2017-15228 1 Irssi 1 Irssi 2024-11-21 5.0 MEDIUM 7.5 HIGH
Irssi before 1.0.5, when installing themes with unterminated colour formatting sequences, may access data beyond the end of the string.
CVE-2017-15227 1 Irssi 1 Irssi 2024-11-21 5.0 MEDIUM 7.5 HIGH
Irssi before 1.0.5, while waiting for the channel synchronisation, may incorrectly fail to remove destroyed channels from the query list, resulting in use-after-free conditions when updating the state later on.
CVE-2017-10966 1 Irssi 1 Irssi 2024-11-21 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Irssi before 1.0.4. While updating the internal nick list, Irssi could incorrectly use the GHashTable interface and free the nick while updating it. This would then result in use-after-free conditions on each access of the hash table.
CVE-2017-10965 1 Irssi 1 Irssi 2024-11-21 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Irssi before 1.0.4. When receiving messages with invalid time stamps, Irssi would try to dereference a NULL pointer.
CVE-2016-7045 3 Canonical, Debian, Irssi 3 Ubuntu Linux, Debian Linux, Irssi 2024-11-21 5.0 MEDIUM 7.5 HIGH
The format_send_to_gui function in the format parsing code in Irssi before 0.8.20 allows remote attackers to cause a denial of service (heap corruption and crash) via vectors involving the length of a string.
CVE-2016-7044 3 Canonical, Debian, Irssi 3 Ubuntu Linux, Debian Linux, Irssi 2024-11-21 5.0 MEDIUM 7.5 HIGH
The unformat_24bit_color function in the format parsing code in Irssi before 0.8.20, when compiled with true-color enabled, allows remote attackers to cause a denial of service (heap corruption and crash) via an incomplete 24bit color code.
CVE-2010-1156 1 Irssi 1 Irssi 2024-11-21 4.3 MEDIUM N/A
core/nicklist.c in Irssi before 0.8.15 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via vectors related to an attempted fuzzy nick match at the instant that a victim leaves a channel.
CVE-2010-1155 1 Irssi 1 Irssi 2024-11-21 6.8 MEDIUM N/A
Irssi before 0.8.15, when SSL is used, does not verify that the server hostname matches a domain name in the subject's Common Name (CN) field or a Subject Alternative Name field of the X.509 certificate, which allows man-in-the-middle attackers to spoof IRC servers via an arbitrary certificate.
CVE-2009-1959 1 Irssi 1 Irssi 2024-11-21 5.0 MEDIUM N/A
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.
CVE-2007-4399 1 Irssi 1 Irssi 2024-11-21 6.8 MEDIUM N/A
CRLF injection vulnerability in the xmms.bx 1.0 script for BitchX allows user-assisted remote attackers to execute arbitrary IRC commands via CRLF sequences in the name of the song in a .mp3 file.
CVE-2007-4398 1 Irssi 1 Irssi 2024-11-21 6.8 MEDIUM N/A
Multiple CRLF injection vulnerabilities in the (1) now-playing.rb and (2) xmms.pl 1.1 scripts for WeeChat allow user-assisted remote attackers to execute arbitrary IRC commands via CRLF sequences in the name of the song in a .mp3 file.
CVE-2007-4397 6 Irssi, Kristof Korwisi, Mikachu and 3 more 7 Irssi, Ixmmsa, L33t Xmms Music Showing Script and 4 more 2024-11-21 6.8 MEDIUM N/A
Multiple CRLF injection vulnerabilities in (1) xmms-thing 1.0, (2) XMMS Remote Control Script 1.07, (3) Disrok 1.0, (4) a2x 0.0.1, (5) Another xmms-info script 1.0, (6) XChat-XMMS 0.8.1, and other unspecified scripts for XChat allow user-assisted remote attackers to execute arbitrary IRC commands via CRLF sequences in the name of the song in a .mp3 file.
CVE-2007-4396 1 Irssi 1 Irssi 2024-11-21 9.3 HIGH N/A
Multiple CRLF injection vulnerabilities in (1) ixmmsa.pl 0.3, (2) l33tmusic.pl 2.00, (3) mpg123.pl 0.01, (4) ogg123.pl 0.01, (5) xmms.pl 2.0, (6) xmms2.pl 1.1.3, and (7) xmmsinfo.pl 1.1.1.1 scripts for irssi before 0.8.11 allow user-assisted remote attackers to execute arbitrary IRC commands via CRLF sequences in the name of the song in a .mp3 file.
CVE-2006-0458 1 Irssi 1 Irssi 2024-11-21 5.0 MEDIUM N/A
The DCC ACCEPT command handler in irssi before 0.8.9+0.8.10rc5-0ubuntu4.1 in Ubuntu Linux, and possibly other distributions, allows remote attackers to cause a denial of service (application crash) via certain crafted arguments in a DCC command.
CVE-2003-1020 2 Irssi, Mandrakesoft 2 Irssi, Mandrake Linux 2024-11-20 5.0 MEDIUM N/A
The format_send_to_gui function in formats.c for irssi before 0.8.9 allows remote IRC users to cause a denial of service (crash).
CVE-2002-1840 1 Irssi 1 Irssi 2024-11-20 10.0 HIGH N/A
irssi IRC client 0.8.4, when downloaded after 14-March-2002, could contain a backdoor in the configuration file, which allows remote attackers to access the system.
CVE-2002-0983 1 Irssi 1 Irssi 2024-11-20 5.0 MEDIUM N/A
IRC client irssi in irssi-text before 0.8.4 allows remote attackers 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.