On 4/15/19 10:45 AM, Daniel P. Berrangé wrote:
> Two previous attempts to fix this due to GCC 9 highlighting
> unaligned data access. My attempt:
> 
>   https://lists.gnu.org/archive/html/qemu-devel/2019-03/msg07763.html
> 
> And a previous one:
> 
>   https://lists.gnu.org/archive/html/qemu-devel/2019-02/msg07923.html
>   https://lists.gnu.org/archive/html/qemu-devel/2019-03/msg00162.html
> 
> There are a number of bugs in the USB MTP usb_mtp_write_metadata
> method handling the filename character set conversion.
> 
> The 2nd patch in this series is a security flaw fix since the
> code was not correctly validating guest provided data length.

Given that this is a security flaw, I've added this series to
https://wiki.qemu.org/Planning/4.0 in case you're hoping to get it in -rc4.

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3226
Virtualization:  qemu.org | libvirt.org