Overview: 1 vulnerability
  
    
      
        | WSA | 
        CVE | 
        Score | 
        Severity | 
        Issue | 
        Vulnerability type | 
        Scope | 
        Versions | 
        Fix | 
        Release date | 
      
    
    
      
      
        | WSA-2013-2 | 
        - | 
        5.5 | 
         | 
        Crash on send of unknown commands to IRC server. | 
        Access of uninitialized pointer | 
        IRC | 
        0.3.0 → 0.4.0 | 
        0.4.1 | 
         | 
      
    
    
  
 
  WSA-2013-2: [IRC] Crash on send of unknown commands to IRC server.
Vulnerability
  
  
  
    
    
      AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
      (
detail)
    
 
   
  
  
  
  
    
    
      Access of uninitialized pointer
      
      (
detail)
      
    
 
   
  
  
    
      Affected versions
    
    
      
        0.3.0 → 0.4.0
      
    
   
  
  
  
  
 
Description
Strings are built with uncontrolled format when unknown IRC commands are sent to server, if option 
irc.network.send_unknown_commands is enabled.
Mitigation
There are multiple ways to mitigate this issue:
  - Turn off option to send unknown commands: 
/set irc.network.send_unknown_commands off 
  - Do not use formatting chars like "%" when sending unknown commands to server.