qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [PATCH for-4.0? 0/3] usb-mtp: fix ObjectInfo request ha


From: Eric Blake
Subject: Re: [Qemu-devel] [PATCH for-4.0? 0/3] usb-mtp: fix ObjectInfo request handling
Date: Mon, 15 Apr 2019 12:09:53 -0500
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1

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

Attachment: signature.asc
Description: OpenPGP digital signature


reply via email to

[Prev in Thread] Current Thread [Next in Thread]