[Libguestfs] [PATCH 2/2] hivex: Bump value size limit

Richard W.M. Jones rjones at redhat.com
Fri Feb 7 06:37:43 UTC 2014


On Thu, Feb 06, 2014 at 04:32:36PM +0100, Hilko Bengen wrote:
> I actually encountered a binary value with 1033680 bytes.
> ---
>  lib/hivex-internal.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/lib/hivex-internal.h b/lib/hivex-internal.h
> index 7f4cc3c..bfd24c8 100644
> --- a/lib/hivex-internal.h
> +++ b/lib/hivex-internal.h
> @@ -321,7 +321,7 @@ extern int _hivex_get_values (hive_h *h, hive_node_h node, hive_value_h **values
>  /* These limits are in place to stop really stupid stuff and/or exploits. */
>  #define HIVEX_MAX_SUBKEYS       15000
>  #define HIVEX_MAX_VALUES        10000
> -#define HIVEX_MAX_VALUE_LEN   1000000
> +#define HIVEX_MAX_VALUE_LEN   2000000
>  #define HIVEX_MAX_ALLOCATION  1000000
>  
>  #endif /* HIVEX_INTERNAL_H_ */
> -- 
> 1.9.rc1

ACK(!)

Thanks, Rich.

-- 
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
libguestfs lets you edit virtual machines.  Supports shell scripting,
bindings from many languages.  http://libguestfs.org




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