Ubuntu Security Notice USN-1354-1
1st February, 2012
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 11.10
- Ubuntu 11.04
usbmuxd could be made to crash or run programs if it received specially crafted input.
- usbmuxd - USB multiplexor daemon for iPhone and iPod Touch devices
It was discovered that usbmuxd did not correctly perform bounds checking
when processing the SerialNumber field of USB devices. An attacker with
physical access could use this to crash usbmuxd or potentially execute
arbitrary code as the 'usbmux' user.
The problem can be corrected by updating your system to the following package version:
To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.
In general, a standard system update will make all the necessary changes.