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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
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- [Qemu-devel] [PATCH 1/3] usb-mtp: fix string length for filename when writing metadata, (continued)
- [Qemu-devel] [PATCH 1/3] usb-mtp: fix string length for filename when writing metadata, Daniel P . Berrangé, 2019/04/15
- Re: [Qemu-devel] [PATCH 0/3] usb-mtp: fix ObjectInfo request handling, Bandan Das, 2019/04/15
- Re: [Qemu-devel] [PATCH 0/3] usb-mtp: fix ObjectInfo request handling, Daniel P . Berrangé, 2019/04/15
- Re: [Qemu-devel] [PATCH 0/3] usb-mtp: fix ObjectInfo request handling, Daniel P . Berrangé, 2019/04/16
- Re: [Qemu-devel] [PATCH 0/3] usb-mtp: fix ObjectInfo request handling, Bandan Das, 2019/04/16
- Re: [Qemu-devel] [PATCH 0/3] usb-mtp: fix ObjectInfo request handling, Daniel P . Berrangé, 2019/04/16
- Re: [Qemu-devel] [PATCH 0/3] usb-mtp: fix ObjectInfo request handling, Bandan Das, 2019/04/16
- Re: [Qemu-devel] [PATCH 0/3] usb-mtp: fix ObjectInfo request handling, Daniel P . Berrangé, 2019/04/16
- Re: [Qemu-devel] [PATCH 0/3] usb-mtp: fix ObjectInfo request handling, Bandan Das, 2019/04/16
Re: [Qemu-devel] [PATCH for-4.0? 0/3] usb-mtp: fix ObjectInfo request handling,
Eric Blake <=
Re: [Qemu-devel] [PATCH 0/3] usb-mtp: fix ObjectInfo request handling, Peter Maydell, 2019/04/16