CVE-2011-4939
Summary
| CVE | CVE-2011-4939 |
|---|---|
| State | PUBLISHED |
| Assigner | redhat |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2012-03-15 10:55:01 UTC |
| Updated | 2026-04-29 01:13:23 UTC |
| 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. |
Risk And Classification
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
LowAuthentication
NoneConfidentiality
NoneIntegrity
PartialAvailability
PartialAV:N/AC:L/Au:N/C:N/I:P/A:P
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Pidgin | Pidgin | 2.0.0 | All | All | All |
| Application | Pidgin | Pidgin | 2.0.1 | All | All | All |
| Application | Pidgin | Pidgin | 2.0.2 | All | All | All |
| Application | Pidgin | Pidgin | 2.1.0 | All | All | All |
| Application | Pidgin | Pidgin | 2.1.1 | All | All | All |
| Application | Pidgin | Pidgin | 2.10.0 | All | All | All |
| Application | Pidgin | Pidgin | 2.2.0 | All | All | All |
| Application | Pidgin | Pidgin | 2.2.1 | All | All | All |
| Application | Pidgin | Pidgin | 2.2.2 | All | All | All |
| Application | Pidgin | Pidgin | 2.3.0 | All | All | All |
| Application | Pidgin | Pidgin | 2.3.1 | All | All | All |
| Application | Pidgin | Pidgin | 2.4.0 | All | All | All |
| Application | Pidgin | Pidgin | 2.4.1 | All | All | All |
| Application | Pidgin | Pidgin | 2.4.2 | All | All | All |
| Application | Pidgin | Pidgin | 2.4.3 | All | All | All |
| Application | Pidgin | Pidgin | 2.5.0 | All | All | All |
| Application | Pidgin | Pidgin | 2.5.1 | All | All | All |
| Application | Pidgin | Pidgin | 2.5.2 | All | All | All |
| Application | Pidgin | Pidgin | 2.5.3 | All | All | All |
| Application | Pidgin | Pidgin | 2.5.4 | All | All | All |
| Application | Pidgin | Pidgin | 2.5.5 | All | All | All |
| Application | Pidgin | Pidgin | 2.5.6 | All | All | All |
| Application | Pidgin | Pidgin | 2.5.7 | All | All | All |
| Application | Pidgin | Pidgin | 2.5.8 | All | All | All |
| Application | Pidgin | Pidgin | 2.5.9 | All | All | All |
| Application | Pidgin | Pidgin | 2.6.0 | All | All | All |
| Application | Pidgin | Pidgin | 2.6.1 | All | All | All |
| Application | Pidgin | Pidgin | 2.6.2 | All | All | All |
| Application | Pidgin | Pidgin | 2.6.3 | All | All | All |
| Application | Pidgin | Pidgin | 2.6.4 | All | All | All |
| Application | Pidgin | Pidgin | 2.6.5 | All | All | All |
| Application | Pidgin | Pidgin | 2.6.6 | All | All | All |
| Application | Pidgin | Pidgin | 2.7.1 | All | All | All |
| Application | Pidgin | Pidgin | 2.7.10 | All | All | All |
| Application | Pidgin | Pidgin | 2.7.11 | All | All | All |
| Application | Pidgin | Pidgin | 2.7.2 | All | All | All |
| Application | Pidgin | Pidgin | 2.7.3 | All | All | All |
| Application | Pidgin | Pidgin | 2.7.4 | All | All | All |
| Application | Pidgin | Pidgin | 2.7.5 | All | All | All |
| Application | Pidgin | Pidgin | 2.7.6 | All | All | All |
| Application | Pidgin | Pidgin | 2.7.7 | All | All | All |
| Application | Pidgin | Pidgin | 2.7.8 | All | All | All |
| Application | Pidgin | Pidgin | 2.7.9 | All | All | All |
| Application | Pidgin | Pidgin | 2.8.0 | All | All | All |
| Application | Pidgin | Pidgin | 2.9.0 | All | All | All |
| Application | Pidgin | Pidgin | All | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| 404 Not Found | af854a3a-2127-422b-91ae-364da2661108 | developer.pidgin.im | |
| #14392 (get_iter_from_chatbuddy can dereference NULL pointer) – Pidgin – Trac | af854a3a-2127-422b-91ae-364da2661108 | developer.pidgin.im | |
| Repository / Oval Repository | af854a3a-2127-422b-91ae-364da2661108 | oval.cisecurity.org | |
| Pidgin Security Advisories | af854a3a-2127-422b-91ae-364da2661108 | pidgin.im | Vendor Advisory |
| www.mandriva.com | af854a3a-2127-422b-91ae-364da2661108 | www.mandriva.com | |
| 404 Not Found | af854a3a-2127-422b-91ae-364da2661108 | developer.pidgin.im | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.