CVE-2019-15026
Publication date 30 August 2019
Last updated 25 August 2025
Ubuntu priority
Cvss 3 Severity Score
Description
memcached 1.5.16, when UNIX sockets are used, has a stack-based buffer over-read in conn_to_str in memcached.c.
Status
| Package | Ubuntu Release | Status | 
|---|---|---|
| memcached | ||
| 18.04 LTS bionic | 
                              
                               
                                Fixed 1.5.6-0ubuntu1.2 
                                
                               
                             |      
                          
                            
                          
                        
                      |
| 16.04 LTS xenial | 
                              
                               
                                Fixed 1.4.25-2ubuntu1.5 
                                
                               
                             |      
                          
                            
                          
                        
                      |
| 14.04 LTS trusty | Not in release | 
Severity score breakdown
| Parameter | Value | 
|---|---|
| Base score | 
                      
                      
                         | 
                  
| Attack vector | Network | 
| Attack complexity | Low | 
| Privileges required | None | 
| User interaction | None | 
| Scope | Unchanged | 
| Confidentiality | None | 
| Integrity impact | None | 
| Availability impact | High | 
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | 
References
Related Ubuntu Security Notices (USN)
- USN-4125-1
 - Memcached vulnerability
 - 9 September 2019