CVE-2011-4939

MediumCVSS 6.4/10Last modified Jun 16, 2026

Description

The pidgin_conv_chat_rename_user function in gtkconv.c in Pidgin before 2.10.2 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) by changing a nickname while in an XMPP chat room.

Metrics

CVSS 2.0 6.4/10AV:N/AC:L/Au:N/C:N/I:P/A:P

Weakness enumeration

CWE-264

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

Timeline

Published: Mar 15, 2012
Last modified: Jun 16, 2026
NVD status: Modified

Related CVEs from 2011

CVE-2011-49402.6The list_directory function in Lib/SimpleHTTPServer.py in SimpleHTTPServer in Python before 2.5.6c1, 2.6.x before 2.6.7 rc2, and 2.7.x befor CVE-2011-49416.8Unspecified vulnerability in Piwik 1.2 through 1.4 allows remote attackers with the view permission to execute arbitrary code via unknown at CVE-2011-49424.3Multiple cross-site scripting (XSS) vulnerabilities in admin/configuration.php in Geeklog before 1.7.1sr1 allow remote attackers to inject a CVE-2011-49439.8ImpressPages CMS v1.0.12 has Unspecified Remote Code Execution (fixed in v1.0.13)CVE-2011-49441.9Python 2.6 through 3.2 creates ~/.pypirc with world-readable permissions before changing them after data has been written, which introduces CVE-2011-49456.9PolicyKit 0.103 sets the AdminIdentities to "wheel" by default, which allows local users in the wheel group to gain root privileges without CVE-2011-49466.8SQL injection vulnerability in e107_admin/users_extended.php in e107 before 0.7.26 allows remote attackers to execute arbitrary SQL commands CVE-2011-49476.8Cross-site request forgery (CSRF) vulnerability in e107_admin/users_extended.php in e107 before 0.7.26 allows remote attackers to hijack the CVE-2011-49485.0Directory traversal vulnerability in admin/remote.php in EGroupware Enterprise Line (EPL) before 11.1.20110804-1 and EGroupware Community Ed CVE-2011-49497.5SQL injection vulnerability in phpgwapi/js/dhtmlxtree/samples/with_db/loaddetails.php in EGroupware Enterprise Line (EPL) before 11.1.201108 CVE-2011-49504.3Cross-site scripting (XSS) vulnerability in phpgwapi/js/jscalendar/test.php in EGroupware Enterprise Line (EPL) before 11.1.20110804-1 and E CVE-2011-49515.8Open redirect vulnerability in phpgwapi/ntlm/index.php in EGroupware Enterprise Line (EPL) before 11.1.20110804-1 and EGroupware Community E