Re: [PATCH] ui: reject extended clipboard message if not activated

["Daniel P. Berrangé" <berrange@redhat.com>]

On Wed, Jan 17, 2024 at 03:10:30PM +0300, Michael Tokarev wrote:
> 15.01.2024 12:51, Daniel P. Berrangé wrote:
> > The extended clipboard message protocol requires that the client
> > activate the extension by requesting a psuedo encoding. If this
> > is not done, then any extended clipboard messages from the client
> > should be considered invalid and the client dropped.
> > 
> > Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
> > ---
> > 
> > The need for fix was identified as part of investigation for
> > CVE-2023-6683. This does NOT, however, fix that CVE as it only
> > addresses one of the problem codepaths that can trigger that
> > CVE.
> 
> This might be a good pick for -stable too, in addition to the actual
> CVE-2023-6683 fix (adding -stable).

Agreed, both would be a good idea for stable.


With regards,
Daniel
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