CVE-2020-11045
Publication date 7 May 2020
Last updated 25 August 2025
Ubuntu priority
Cvss 3 Severity Score
Description
In FreeRDP after 1.0 and before 2.0.0, there is an out-of-bound read in in update_read_bitmap_data that allows client memory to be read to an image buffer. The result displayed on screen as colour.
Status
| Package | Ubuntu Release | Status | 
|---|---|---|
| freerdp | ||
| 20.04 LTS focal | Not in release | |
| 18.04 LTS bionic | 
                              
                               
                                Fixed 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2 
                                
                               
                             |      
                          
                            
                          
                        
                      |
| 16.04 LTS xenial | 
                              
                               
                                Fixed 1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.4 
                                
                               
                             |      
                          
                            
                          
                        
                      |
| 14.04 LTS trusty | Not in release | |
| freerdp2 | ||
| 20.04 LTS focal | 
                              
                               
                                Fixed 2.1.1+dfsg1-0ubuntu0.20.04.1 
                                
                               
                             |      
                          
                            
                          
                        
                      |
| 18.04 LTS bionic | 
                              
                               
                                Fixed 2.1.1+dfsg1-0ubuntu0.18.04.1 
                                
                               
                             |      
                          
                            
                          
                        
                      |
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | 
Severity score breakdown
| Parameter | Value | 
|---|---|
| Base score | 
                      
                      
                         | 
                  
| Attack vector | Network | 
| Attack complexity | High | 
| Privileges required | High | 
| User interaction | None | 
| Scope | Unchanged | 
| Confidentiality | Low | 
| Integrity impact | None | 
| Availability impact | Low | 
| Vector | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:L | 
References
Related Ubuntu Security Notices (USN)
- USN-4379-1
 - FreeRDP vulnerabilities
 - 1 June 2020
 - USN-4382-1
 - FreeRDP vulnerabilities
 - 4 June 2020
 - USN-4382-2
 - FreeRDP vulnerabilities
 - 26 November 2020