Vulnerabilities (CVE)

Filtered by vendor Irssi Subscribe
Filtered by product Irssi
Total 41 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
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.
CVE-2023-29132 1 Irssi 1 Irssi 2024-02-04 N/A 5.3 MEDIUM
Irssi 1.3.x and 1.4.x before 1.4.4 has a use-after-free because of use of a stale special collector reference. This occurs when printing of a non-formatted line is concurrent with printing of a formatted line.
CVE-2019-13045 1 Irssi 1 Irssi 2024-02-04 6.8 MEDIUM 8.1 HIGH
Irssi before 1.0.8, 1.1.x before 1.1.3, and 1.2.x before 1.2.1, when SASL is enabled, has a use after free when sending SASL login to the server.
CVE-2019-15717 2 Canonical, Irssi 2 Ubuntu Linux, Irssi 2024-02-04 7.5 HIGH 9.8 CRITICAL
Irssi 1.2.x before 1.2.2 has a use-after-free if the IRC server sends a double CAP.
CVE-2019-5882 2 Canonical, Irssi 2 Ubuntu Linux, Irssi 2024-02-04 7.5 HIGH 9.8 CRITICAL
Irssi 1.1.x before 1.1.2 has a use after free when hidden lines are expired from the scroll buffer.
CVE-2018-7052 3 Canonical, Debian, Irssi 3 Ubuntu Linux, Debian Linux, Irssi 2024-02-04 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. When the number of windows exceeds the available space, a crash due to a NULL pointer dereference would occur.
CVE-2018-7053 3 Canonical, Debian, Irssi 3 Ubuntu Linux, Debian Linux, Irssi 2024-02-04 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. There is a use-after-free when SASL messages are received in an unexpected order.
CVE-2018-7050 3 Canonical, Debian, Irssi 3 Ubuntu Linux, Debian Linux, Irssi 2024-02-04 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. A NULL pointer dereference occurs for an "empty" nick.
CVE-2018-7054 3 Canonical, Debian, Irssi 3 Ubuntu Linux, Debian Linux, Irssi 2024-02-04 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. There is a use-after-free when a server is disconnected during netsplits. NOTE: this issue exists because of an incomplete fix for CVE-2017-7191.
CVE-2018-7051 3 Canonical, Debian, Irssi 3 Ubuntu Linux, Debian Linux, Irssi 2024-02-04 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. Certain nick names could result in out-of-bounds access when printing theme strings.