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USN-1354-1: usbmuxd vulnerability

1 February 2012

usbmuxd could be made to crash or run programs if it received specially crafted input.

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Releases

Packages

  • usbmuxd - USB multiplexor daemon for iPhone and iPod Touch devices

Details

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.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 11.10
Ubuntu 11.04

In general, a standard system update will make all the necessary changes.

References

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Further reading