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bochs: Use unsigned variables for offsets and sizes (CVE-2014-0147)
authorKevin Wolf <[email protected]>
Wed, 26 Mar 2014 12:05:32 +0000 (13:05 +0100)
committerStefan Hajnoczi <[email protected]>
Tue, 1 Apr 2014 11:59:47 +0000 (13:59 +0200)
commit246f65838d19db6db55bfb41117c35645a2c4789
tree88a74c30610b6977ca4a23158e824e0174f4780ftree | snapshot
parent3dd8a6763bcc50dfc3de8da9279b741c0dea9fb1commit | diff
bochs: Use unsigned variables for offsets and sizes (CVE-2014-0147)

Gets us rid of integer overflows resulting in negative sizes which
aren't correctly checked.

Signed-off-by: Kevin Wolf <[email protected]>
Reviewed-by: Stefan Hajnoczi <[email protected]>
Reviewed-by: Max Reitz <[email protected]>
Signed-off-by: Stefan Hajnoczi <[email protected]>
block/bochs.c diff | blob | blame | history
tests/qemu-iotests/078 diff | blob | blame | history
tests/qemu-iotests/078.out diff | blob | blame | history
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