[USN-1676-1] AppArmor update
Jamie Strandboge
jamie at canonical.com
Wed Dec 19 22:45:35 UTC 2012
==========================================================================
Ubuntu Security Notice USN-1676-1
December 19, 2012
AppArmor update
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 12.04 LTS
- Ubuntu 11.10
Summary:
A weakness was discovered in the example AppArmor profile for
chromium-browser.
Software Description:
- apparmor: Linux security system
Details:
Dan Rosenberg discovered that the example AppArmor profile for
chromium-browser could be escaped by calling xdg-settings with a crafted
environment.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 12.04 LTS:
apparmor-profiles 2.7.102-0ubuntu3.7
Ubuntu 11.10:
apparmor-profiles 2.7.0~beta1+bzr1774-1ubuntu2.2
In general, a standard system update will make all the necessary changes.
References:
http://www.ubuntu.com/usn/usn-1676-1
https://launchpad.net/bugs/1045986
Package Information:
https://launchpad.net/ubuntu/+source/apparmor/2.7.102-0ubuntu3.7
https://launchpad.net/ubuntu/+source/apparmor/2.7.0~beta1+bzr1774-1ubuntu2.2
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 899 bytes
Desc: OpenPGP digital signature
URL: <https://lists.ubuntu.com/archives/ubuntu-security-announce/attachments/20121219/f7d6ea42/attachment.sig>
More information about the ubuntu-security-announce
mailing list