Vulnerabilities (CVE)

Join the Common Vulnerabilities and Exposures (CVE) community and start to get notified about new vulnerabilities.

Filtered by vendor Xchat Subscribe
Filtered by product Xchat
Total 12 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2008-2841 2 Microsoft, Xchat 3 Internet Explorer, Windows Nt, Xchat 2021-07-23 6.8 MEDIUM N/A
Argument injection vulnerability in XChat 2.8.7b and earlier on Windows, when Internet Explorer is used, allows remote attackers to execute arbitrary commands via the --command parameter in an ircs:// URI.
CVE-2013-7449 3 Canonical, Hexchat Project, Xchat 4 Ubuntu Linux, Hexchat, Xchat and 1 more 2021-07-20 5.8 MEDIUM 6.5 MEDIUM
The ssl_do_connect function in common/server.c in HexChat before 2.10.2, XChat, and XChat-GNOME does not verify that the server hostname matches a domain name in the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.
CVE-2012-0828 3 Gnome, Xchat, Xchat-wdk 3 Gtk, Xchat, Xchat-wdk 2020-03-05 7.5 HIGH 9.8 CRITICAL
Heap-based buffer overflow in Xchat-WDK before 1499-4 (2012-01-18) xchat 2.8.6 on Maemo architecture could allow remote attackers to cause a denial of service (xchat client crash) or execute arbitrary code via a UTF-8 line from server containing characters outside of the Basic Multilingual Plane (BMP).
CVE-2006-4455 1 Xchat 1 Xchat 2017-10-18 5.0 MEDIUM N/A
** DISPUTED ** Unspecified vulnerability in Xchat 2.6.7 and earlier allows remote attackers to cause a denial of service (crash) via unspecified vectors involving the PRIVMSG command. NOTE: the vendor has disputed this vulnerability, stating that it does not affect 2.6.7 "or any recent version".
CVE-2004-0409 1 Xchat 1 Xchat 2017-10-10 7.5 HIGH N/A
Stack-based buffer overflow in the Socks-5 proxy code for XChat 1.8.0 to 2.0.8, with socks5 traversal enabled, allows remote attackers to execute arbitrary code.
CVE-2002-0006 1 Xchat 1 Xchat 2017-10-09 7.5 HIGH N/A
XChat 1.8.7 and earlier, including default configurations of 1.4.2 and 1.4.3, allows remote attackers to execute arbitrary IRC commands as other clients via encoded characters in a PRIVMSG command that calls CTCP PING, which expands the characters in the client response when the percascii variable is set.
CVE-2001-0792 1 Xchat 1 Xchat 2017-10-09 7.5 HIGH N/A
Format string vulnerability in XChat 1.2.x allows remote attackers to execute arbitrary code via a malformed nickname.
CVE-2003-1000 1 Xchat 1 Xchat 2016-10-17 5.0 MEDIUM N/A
xchat 2.0.6 allows remote attackers to cause a denial of service (crash) via a passive DCC request with an invalid ID number, which causes a null dereference.
CVE-2002-0382 1 Xchat 1 Xchat 2016-10-17 7.5 HIGH N/A
XChat IRC client allows remote attackers to execute arbitrary commands via a /dns command on a host whose DNS reverse lookup contains shell metacharacters.
CVE-2011-5129 1 Xchat 1 Xchat 2013-02-13 5.0 MEDIUM N/A
Heap-based buffer overflow in XChat 2.8.9 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long response string.
CVE-2009-0315 1 Xchat 1 Xchat 2009-03-05 6.9 MEDIUM N/A
Untrusted search path vulnerability in the Python module in xchat allows local users to execute arbitrary code via a Trojan horse Python file in the current working directory, related to a vulnerability in the PySys_SetArgv function (CVE-2008-5983).
CVE-2000-0787 1 Xchat 1 Xchat 2008-09-10 7.5 HIGH N/A
IRC Xchat client versions 1.4.2 and earlier allows remote attackers to execute arbitrary commands by encoding shell metacharacters into a URL which XChat uses to launch a web browser.