diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2014-03-26 13:05:42 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2014-04-01 14:19:09 +0200 |
| commit | a1b3955c9415b1e767c130a2f59fee6aa28e575b (patch) | |
| tree | c4560b854410ca2629eb5f6c2512664fa180d206 /migration-tcp.c | |
| parent | 24342f2cae47d03911e346fe1e520b00dc2818e0 (diff) | |
qcow2: Check backing_file_offset (CVE-2014-0144)
Header, header extension and the backing file name must all be stored in
the first cluster. Setting the backing file to a much higher value
allowed header extensions to become much bigger than we want them to be
(unbounded allocation).
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'migration-tcp.c')
0 files changed, 0 insertions, 0 deletions