*** This bug is a security vulnerability ***

Public security bug reported:

If you have a "%" character in your password you cannot unlock any
application

/var/log/auth.log shows:

Mar 22 01:33:30 lorbas-laptop polkit-grant-helper-pam[7252]: 
pam_unix(polkit:auth): authentication failure; logname= uid=1000 euid=0 tty= 
ruser=lorbas rhost=  user=lorbas
Mar 22 01:33:39 lorbas-laptop polkit-grant-helper-pam[7260]: 
pam_unix(polkit:auth): conversation failed
Mar 22 01:33:39 lorbas-laptop polkit-grant-helper-pam[7260]: 
pam_unix(polkit:auth): auth could not identify password for [lorbas]


I check "security vulnerability" because I think that the % character might 
trigger an evaluation of %s, like in sprintf for example

** Affects: policykit (Ubuntu)
     Importance: Undecided
         Status: New

** Visibility changed to: Public

-- 
policykit or policykit-gome do not work with passwords containing "%" character
https://bugs.launchpad.net/bugs/205037
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.

-- 
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to