CVE-2016-2376
Publication date 23 June 2016
Last updated 25 August 2025
Ubuntu priority
Cvss 3 Severity Score
Description
A buffer overflow vulnerability exists in the handling of the MXIT protocol in Pidgin. Specially crafted MXIT data sent from the server could potentially result in arbitrary code execution. A malicious server or an attacker who intercepts the network traffic can send an invalid size for a packet which will trigger a buffer overflow.
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 
                                
                               
                             |      
                          
                            
                          
                        
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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 | High | 
| Integrity impact | High | 
| Availability impact | High | 
| Vector | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H | 
References
Related Ubuntu Security Notices (USN)
- USN-3031-1
 - Pidgin vulnerabilities
 - 12 July 2016