CVE-2018-5102
Publication date 23 January 2018
Last updated 25 August 2025
Ubuntu priority
Cvss 3 Severity Score
Description
A use-after-free vulnerability can occur when manipulating HTML media elements with media streams, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.6, Firefox ESR < 52.6, and Firefox < 58.
Status
| Package | Ubuntu Release | Status | 
|---|---|---|
| firefox | 18.04 LTS bionic | 
                              
                               
                                Fixed 59.0.1+build1-0ubuntu1 
                                
                               
                             |      
                          
                            
                          
                        
                      
| 16.04 LTS xenial | 
                              
                               
                                Fixed 58.0+build6-0ubuntu0.16.04.1 
                                
                               
                             |      
                          
                            
                          
                        
                      |
| 14.04 LTS trusty | 
                              
                               
                                Fixed 58.0+build6-0ubuntu0.14.04.1 
                                
                               
                             |      
                          
                            
                          
                        
                      |
| thunderbird | 18.04 LTS bionic | 
                              
                               
                                Fixed 1:52.6.0+build1-0ubuntu1 
                                
                               
                             |      
                          
                            
                          
                        
                      
| 16.04 LTS xenial | 
                              
                               
                                Fixed 1:52.6.0+build1-0ubuntu0.16.04.1 
                                
                               
                             |      
                          
                            
                          
                        
                      |
| 14.04 LTS trusty | 
                              
                               
                                Fixed 1:52.6.0+build1-0ubuntu0.14.04.1 
                                
                               
                             |      
                          
                            
                          
                        
                      
Severity score breakdown
| Parameter | Value | 
|---|---|
| Base score | 
                      
                      
                         | 
                  
| Attack vector | Network | 
| Attack complexity | Low | 
| Privileges required | None | 
| User interaction | None | 
| Scope | Unchanged | 
| Confidentiality | High | 
| Integrity impact | High | 
| Availability impact | High | 
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | 
References
Related Ubuntu Security Notices (USN)
- USN-3529-1
 - Thunderbird vulnerabilities
 - 29 January 2018
 - USN-3544-1
 - Firefox vulnerabilities
 - 24 January 2018