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Re: [Qemu-devel] [PATCH v2] qcow2: Reject too large header extensions
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From: |
Stefan Hajnoczi |
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Subject: |
Re: [Qemu-devel] [PATCH v2] qcow2: Reject too large header extensions |
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Date: |
Tue, 28 Feb 2012 12:07:20 +0000 |
On Tue, Feb 28, 2012 at 10:26 AM, Kevin Wolf <address@hidden> wrote:
> Image files that make qemu-img info read several gigabytes into the
> unknown header extensions list are bad. Just fail opening the image
> if an extension claims to be larger than the header extension area.
>
> Signed-off-by: Kevin Wolf <address@hidden>
> ---
> block/qcow2.c | 5 +++++
> 1 files changed, 5 insertions(+), 0 deletions(-)
Reviewed-by: Stefan Hajnoczi <address@hidden>