diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2014-03-26 13:05:45 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2014-04-01 14:19:09 +0200 |
| commit | ce48f2f441ca98885267af6fd636a7cb804ee646 (patch) | |
| tree | bd5dd8a13a805d7408162ed456389cf868f472f9 /tests/qemu-iotests/080.out | |
| parent | 8c7de28305a514d7f879fdfc677ca11fbf60d2e9 (diff) | |
qcow2: Validate snapshot table offset/size (CVE-2014-0144)
This avoid unbounded memory allocation and fixes a potential buffer
overflow on 32 bit hosts.
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 'tests/qemu-iotests/080.out')
| -rw-r--r-- | tests/qemu-iotests/080.out | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/qemu-iotests/080.out b/tests/qemu-iotests/080.out index f919b58d83..b06f47f6ce 100644 --- a/tests/qemu-iotests/080.out +++ b/tests/qemu-iotests/080.out @@ -30,4 +30,21 @@ no file open, try 'help open' Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 qemu-io: can't open device TEST_DIR/t.qcow2: Invalid reference count table offset no file open, try 'help open' + +== Invalid snapshot table == +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +qemu-io: can't open device TEST_DIR/t.qcow2: Too many snapshots +no file open, try 'help open' +qemu-io: can't open device TEST_DIR/t.qcow2: Too many snapshots +no file open, try 'help open' +qemu-io: can't open device TEST_DIR/t.qcow2: Invalid snapshot table offset +no file open, try 'help open' +qemu-io: can't open device TEST_DIR/t.qcow2: Invalid snapshot table offset +no file open, try 'help open' + +== Hitting snapshot table size limit == +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +qemu-img: Could not create snapshot 'test': -27 (File too large) +read 512/512 bytes at offset 0 +512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) *** done |