CVE-2016-2369
Publication date 23 June 2016
Last updated 25 August 2025
Ubuntu priority
Cvss 3 Severity Score
Description
A NULL pointer dereference vulnerability exists in the handling of the MXIT protocol in Pidgin. Specially crafted MXIT data sent via the server could potentially result in a denial of service vulnerability. A malicious server can send a packet starting with a NULL byte triggering the vulnerability.
Status
| Package | Ubuntu Release | Status | 
|---|---|---|
| pidgin | 16.04 LTS xenial | 
                              
                               
                                Fixed 1:2.10.12-0ubuntu5.1 
                                
                               
                             |      
                          
                            
                          
                        
                      
| 14.04 LTS trusty | 
                              
                               
                                Fixed 1:2.10.9-0ubuntu3.3 
                                
                               
                             |      
                          
                            
                          
                        
                      |
Patch details
| Package | Patch details | 
|---|---|
| pidgin | 
Severity score breakdown
| Parameter | Value | 
|---|---|
| Base score | 
                      
                      
                         | 
                  
| Attack vector | Network | 
| Attack complexity | High | 
| Privileges required | None | 
| User interaction | None | 
| Scope | Unchanged | 
| Confidentiality | None | 
| Integrity impact | None | 
| Availability impact | High | 
| Vector | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H | 
References
Related Ubuntu Security Notices (USN)
- USN-3031-1
 - Pidgin vulnerabilities
 - 12 July 2016