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Irssi : Security Vulnerabilities

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# CVE ID CWE ID # of Exploits Vulnerability Type(s) Publish Date Update Date Score Gained Access Level Access Complexity Authentication Conf. Integ. Avail.
1 CVE-2017-15723 476 2017-10-22 2017-11-04
5.0
 None Remote Low Not required None None Partial
In Irssi before 1.0.5, overlong nicks or targets may result in a NULL pointer dereference while splitting the message.
2 CVE-2017-15722 125 2017-10-22 2017-11-04
5.0
 None Remote Low Not required None None Partial
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.
3 CVE-2017-15721 476 2017-10-22 2017-11-04
5.0
 None Remote Low Not required None None Partial
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.
4 CVE-2017-15228 125 2017-10-22 2017-11-04
5.0
 None Remote Low Not required None None Partial
Irssi before 1.0.5, when installing themes with unterminated colour formatting sequences, may access data beyond the end of the string.
5 CVE-2017-15227 416 2017-10-22 2017-11-04
5.0
 None Remote Low Not required None None Partial
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.
6 CVE-2017-10966 416 2017-07-07 2017-11-04
7.5
 None Remote Low Not required Partial Partial Partial
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.
7 CVE-2017-10965 476 2017-07-07 2017-11-04
7.5
 None Remote Low Not required Partial Partial Partial
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.
8 CVE-2017-9469 119 Overflow 2017-06-06 2017-11-03
5.0
 None Remote Low Not required None None Partial
In Irssi before 1.0.3, when receiving certain incorrectly quoted DCC files, it tries to find the terminating quote one byte before the allocated memory. Thus, remote attackers might be able to cause a crash.
9 CVE-2017-9468 476 2017-06-06 2017-11-03
5.0
 None Remote Low Not required None None Partial
In Irssi before 1.0.3, when receiving a DCC message without source nick/host, it attempts to dereference a NULL pointer. Thus, remote IRC servers can cause a crash.
10 CVE-2017-7191 416 DoS Exec Code 2017-03-27 2017-03-31
7.5
 None Remote Low Not required Partial Partial Partial
The netjoin processing in Irssi 1.x before 1.0.2 allows attackers to cause a denial of service (use-after-free) and possibly execute arbitrary code via unspecified vectors.
11 CVE-2017-5356 125 DoS 2017-03-03 2017-03-07
5.0
 None Remote Low Not required None None Partial
Irssi before 0.8.21 allows remote attackers to cause a denial of service (out-of-bounds read and crash) via a string containing a formatting sequence (%[) without a closing bracket (]).
12 CVE-2017-5196 125 DoS 2017-03-03 2017-06-30
5.0
 None Remote Low Not required None None Partial
Irssi 0.8.18 before 0.8.21 allows remote attackers to cause a denial of service (out-of-bounds read and crash) via vectors involving strings that are not UTF8.
13 CVE-2017-5195 125 DoS 2017-03-03 2017-06-30
5.0
 None Remote Low Not required None None Partial
Irssi 0.8.17 before 0.8.21 allows remote attackers to cause a denial of service (out-of-bounds read and crash) via a crafted ANSI x8 color code.
14 CVE-2017-5194 416 DoS 2017-03-03 2017-06-30
5.0
 None Remote Low Not required None None Partial
Use-after-free vulnerability in Irssi before 0.8.21 allows remote attackers to cause a denial of service (crash) via an invalid nick message.
15 CVE-2017-5193 476 DoS 2017-03-03 2017-06-30
5.0
 None Remote Low Not required None None Partial
The nickcmp function in Irssi before 0.8.21 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a message without a nick.
16 CVE-2016-7553 275 +Info 2017-02-27 2017-03-15
2.1
 None Local Low Not required Partial None None
The buf.pl script before 2.20 in Irssi before 0.8.20 uses weak permissions for the scrollbuffer dump file created between upgrades, which might allow local users to obtain sensitive information from private chat conversations by reading the file.
17 CVE-2016-7045 119 DoS Overflow 2016-09-27 2017-07-29
5.0
 None Remote Low Not required None None Partial
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.
18 CVE-2016-7044 119 DoS Overflow 2016-09-27 2017-07-29
5.0
 None Remote Low Not required None None Partial
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.
19 CVE-2010-1156 DoS 2010-04-16 2017-08-16
4.3
 None Remote Medium Not required None None Partial
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.
20 CVE-2010-1155 20 2010-04-16 2017-08-16
6.8
 None Remote Medium Not required Partial Partial Partial
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.
21 CVE-2009-1959 189 DoS 2009-06-07 2017-08-16
5.0
 None Remote Low Not required None None Partial
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.
22 CVE-2007-4399 Exec Code 2007-08-18 2017-07-28
6.8
 User Remote Medium Not required Partial Partial Partial
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.
23 CVE-2007-4398 Exec Code 2007-08-18 2017-07-28
6.8
 User Remote Medium Not required Partial Partial Partial
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.
24 CVE-2007-4397 Exec Code 2007-08-18 2017-07-28
6.8
 User Remote Medium Not required Partial Partial Partial
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.
25 CVE-2007-4396 Exec Code 2007-08-18 2017-07-28
9.3
 Admin Remote Medium Not required Complete Complete Complete
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.
26 CVE-2006-0458 DoS 2006-03-06 2017-07-19
5.0
 None Remote Low Not required None None Partial
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.
27 CVE-2003-1020 DoS 2004-01-05 2017-07-10
5.0
 None Remote Low Not required None None Partial
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).
28 CVE-2002-1840 2002-12-31 2008-09-05
10.0
 Admin Remote Low Not required Complete Complete Complete
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.
29 CVE-2002-0983 DoS Overflow 2002-09-24 2017-07-10
5.0
 None Remote Low Not required None None Partial
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.
Total number of vulnerabilities : 29   Page : 1 (This Page)
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